| northamerica (267473) | northamerica (270728) |
|---|---|
| 1# <pre> | |
| 2# This file is in the public domain, so clarified as of 3# 2009-05-17 by Arthur David Olson. 4 5# also includes Central America and the Caribbean 6 7# This data is by no means authoritative; if you think you know better, 8# go ahead and edit the file (and please send any changes to 9# tz@iana.org for general use in the future). --- 40 unchanged lines hidden (view full) --- 50# I even object to the implication that I am wasting something 51# valuable if I stay in bed after the sun has risen. As an admirer 52# of moonlight I resent the bossy insistence of those who want to 53# reduce my time for enjoying it. At the back of the Daylight Saving 54# scheme I detect the bony, blue-fingered hand of Puritanism, eager 55# to push people into bed earlier, and get them up earlier, to make 56# them healthy, wealthy and wise in spite of themselves. 57# | 1# This file is in the public domain, so clarified as of 2# 2009-05-17 by Arthur David Olson. 3 4# also includes Central America and the Caribbean 5 6# This data is by no means authoritative; if you think you know better, 7# go ahead and edit the file (and please send any changes to 8# tz@iana.org for general use in the future). --- 40 unchanged lines hidden (view full) --- 49# I even object to the implication that I am wasting something 50# valuable if I stay in bed after the sun has risen. As an admirer 51# of moonlight I resent the bossy insistence of those who want to 52# reduce my time for enjoying it. At the back of the Daylight Saving 53# scheme I detect the bony, blue-fingered hand of Puritanism, eager 54# to push people into bed earlier, and get them up earlier, to make 55# them healthy, wealthy and wise in spite of themselves. 56# |
| 58# -- Robertson Davies, The diary of Samuel Marchbanks, | 57# -- Robertson Davies, The diary of Samuel Marchbanks, |
| 59# Clarke, Irwin (1947), XIX, Sunday 60# 61# For more about the first ten years of DST in the United States, see | 58# Clarke, Irwin (1947), XIX, Sunday 59# 60# For more about the first ten years of DST in the United States, see |
| 62# Robert Garland's <a href="http://www.clpgh.org/exhibit/dst.html"> 63# Ten years of daylight saving from the Pittsburgh standpoint 64# (Carnegie Library of Pittsburgh, 1927)</a>. | 61# Robert Garland, Ten years of daylight saving from the Pittsburgh standpoint 62# (Carnegie Library of Pittsburgh, 1927) 63# <http://www.clpgh.org/exhibit/dst.html>. |
| 65# 66# Shanks says that DST was called "War Time" in the US in 1918 and 1919. 67# However, DST was imposed by the Standard Time Act of 1918, which 68# was the first nationwide legal time standard, and apparently 69# time was just called "Standard Time" or "Daylight Saving Time". 70 71# From Arthur David Olson: 72# US Daylight Saving Time ended on the last Sunday of *October* in 1974. 73# See, for example, the front page of the Saturday, 1974-10-26 74# and Sunday, 1974-10-27 editions of the Washington Post. 75 76# From Arthur David Olson: 77# Before the Uniform Time Act of 1966 took effect in 1967, observance of 78# Daylight Saving Time in the US was by local option, except during wartime. 79 80# From Arthur David Olson (2000-09-25): 81# Last night I heard part of a rebroadcast of a 1945 Arch Oboler radio drama. 82# In the introduction, Oboler spoke of "Eastern Peace Time." 83# An AltaVista search turned up | 64# 65# Shanks says that DST was called "War Time" in the US in 1918 and 1919. 66# However, DST was imposed by the Standard Time Act of 1918, which 67# was the first nationwide legal time standard, and apparently 68# time was just called "Standard Time" or "Daylight Saving Time". 69 70# From Arthur David Olson: 71# US Daylight Saving Time ended on the last Sunday of *October* in 1974. 72# See, for example, the front page of the Saturday, 1974-10-26 73# and Sunday, 1974-10-27 editions of the Washington Post. 74 75# From Arthur David Olson: 76# Before the Uniform Time Act of 1966 took effect in 1967, observance of 77# Daylight Saving Time in the US was by local option, except during wartime. 78 79# From Arthur David Olson (2000-09-25): 80# Last night I heard part of a rebroadcast of a 1945 Arch Oboler radio drama. 81# In the introduction, Oboler spoke of "Eastern Peace Time." 82# An AltaVista search turned up |
| 84# <a href="http://rowayton.org/rhs/hstaug45.html">: | 83# <http://rowayton.org/rhs/hstaug45.html>: |
| 85# "When the time is announced over the radio now, it is 'Eastern Peace 86# Time' instead of the old familiar 'Eastern War Time.' Peace is wonderful." | 84# "When the time is announced over the radio now, it is 'Eastern Peace 85# Time' instead of the old familiar 'Eastern War Time.' Peace is wonderful." |
| 87# </a> (August 1945) by way of confirmation. | 86# (August 1945) by way of confirmation. |
| 88 89# From Joseph Gallant citing 90# George H. Douglas, _The Early Days of Radio Broadcasting_ (1987): 91# At 7 P.M. (Eastern War Time) [on 1945-08-14], the networks were set 92# to switch to London for Attlee's address, but the American people 93# never got to hear his speech live. According to one press account, 94# CBS' Bob Trout was first to announce the word of Japan's surrender, 95# but a few seconds later, NBC, ABC and Mutual also flashed the word --- 81 unchanged lines hidden (view full) --- 177# USA CENTRAL 5 H BEHIND UTC APR 3 - OCT 30 178# USA MOUNTAIN 7 H BEHIND UTC DENVER 179# USA MOUNTAIN 6 H BEHIND UTC APR 3 - OCT 30 180# USA PACIFIC 8 H BEHIND UTC L.A., SAN FRANCISCO 181# USA PACIFIC 7 H BEHIND UTC APR 3 - OCT 30 182# USA ALASKA STD 9 H BEHIND UTC MOST OF ALASKA (AKST) 183# USA ALASKA STD 8 H BEHIND UTC APR 3 - OCT 30 (AKDT) 184# USA ALEUTIAN 10 H BEHIND UTC ISLANDS WEST OF 170W | 87 88# From Joseph Gallant citing 89# George H. Douglas, _The Early Days of Radio Broadcasting_ (1987): 90# At 7 P.M. (Eastern War Time) [on 1945-08-14], the networks were set 91# to switch to London for Attlee's address, but the American people 92# never got to hear his speech live. According to one press account, 93# CBS' Bob Trout was first to announce the word of Japan's surrender, 94# but a few seconds later, NBC, ABC and Mutual also flashed the word --- 81 unchanged lines hidden (view full) --- 176# USA CENTRAL 5 H BEHIND UTC APR 3 - OCT 30 177# USA MOUNTAIN 7 H BEHIND UTC DENVER 178# USA MOUNTAIN 6 H BEHIND UTC APR 3 - OCT 30 179# USA PACIFIC 8 H BEHIND UTC L.A., SAN FRANCISCO 180# USA PACIFIC 7 H BEHIND UTC APR 3 - OCT 30 181# USA ALASKA STD 9 H BEHIND UTC MOST OF ALASKA (AKST) 182# USA ALASKA STD 8 H BEHIND UTC APR 3 - OCT 30 (AKDT) 183# USA ALEUTIAN 10 H BEHIND UTC ISLANDS WEST OF 170W |
| 185# USA - " - 9 H BEHIND UTC APR 3 - OCT 30 | 184# USA " 9 H BEHIND UTC APR 3 - OCT 30 |
| 186# USA HAWAII 10 H BEHIND UTC 187# USA BERING 11 H BEHIND UTC SAMOA, MIDWAY 188 189# From Arthur David Olson (1989-01-21): 190# The above dates are for 1988. 191# Note the "AKST" and "AKDT" abbreviations, the claim that there's 192# no DST in Samoa, and the claim that there is DST in Alaska and the 193# Aleutians. --- 36 unchanged lines hidden (view full) --- 230# Public law 106-564 (2000-12-23) introduced the abbreviation 231# "Chamorro Standard Time" for time in Guam and the Northern Marianas. 232# See the file "australasia". 233 234# From Arthur David Olson, 2005-08-09 235# The following was signed into law on 2005-08-08. 236# 237# H.R. 6, Energy Policy Act of 2005, SEC. 110. DAYLIGHT SAVINGS. | 185# USA HAWAII 10 H BEHIND UTC 186# USA BERING 11 H BEHIND UTC SAMOA, MIDWAY 187 188# From Arthur David Olson (1989-01-21): 189# The above dates are for 1988. 190# Note the "AKST" and "AKDT" abbreviations, the claim that there's 191# no DST in Samoa, and the claim that there is DST in Alaska and the 192# Aleutians. --- 36 unchanged lines hidden (view full) --- 229# Public law 106-564 (2000-12-23) introduced the abbreviation 230# "Chamorro Standard Time" for time in Guam and the Northern Marianas. 231# See the file "australasia". 232 233# From Arthur David Olson, 2005-08-09 234# The following was signed into law on 2005-08-08. 235# 236# H.R. 6, Energy Policy Act of 2005, SEC. 110. DAYLIGHT SAVINGS. |
| 238# (a) Amendment- Section 3(a) of the Uniform Time Act of 1966 (15 | 237# (a) Amendment.--Section 3(a) of the Uniform Time Act of 1966 (15 |
| 239# U.S.C. 260a(a)) is amended-- | 238# U.S.C. 260a(a)) is amended-- |
| 240# (1) by striking 'first Sunday of April' and inserting 'second 241# Sunday of March'; and 242# (2) by striking 'last Sunday of October' and inserting 'first | 239# (1) by striking "first Sunday of April" and inserting "second 240# Sunday of March"; and 241# (2) by striking "last Sunday of October" and inserting "first |
| 243# Sunday of November'. | 242# Sunday of November'. |
| 244# (b) Effective Date- Subsection (a) shall take effect 1 year after the | 243# (b) Effective Date.--Subsection (a) shall take effect 1 year after the |
| 245# date of enactment of this Act or March 1, 2007, whichever is later. | 244# date of enactment of this Act or March 1, 2007, whichever is later. |
| 246# (c) Report to Congress- Not later than 9 months after the effective | 245# (c) Report to Congress.--Not later than 9 months after the effective |
| 247# date stated in subsection (b), the Secretary shall report to Congress 248# on the impact of this section on energy consumption in the United 249# States. | 246# date stated in subsection (b), the Secretary shall report to Congress 247# on the impact of this section on energy consumption in the United 248# States. |
| 250# (d) Right to Revert- Congress retains the right to revert the | 249# (d) Right to Revert.--Congress retains the right to revert the |
| 251# Daylight Saving Time back to the 2005 time schedules once the 252# Department study is complete. 253 254# US eastern time, represented by New York 255 256# Connecticut, Delaware, District of Columbia, most of Florida, 257# Georgia, southeast Indiana (Dearborn and Ohio counties), eastern Kentucky 258# (except America/Kentucky/Louisville below), Maine, Maryland, Massachusetts, --- 85 unchanged lines hidden (view full) --- 344Zone America/North_Dakota/New_Salem -6:45:39 - LMT 1883 Nov 18 12:14:21 345 -7:00 US M%sT 2003 Oct 26 02:00 346 -6:00 US C%sT 347 348# From Josh Findley (2011-01-21): 349# ...it appears that Mercer County, North Dakota, changed from the 350# mountain time zone to the central time zone at the last transition from 351# daylight-saving to standard time (on Nov. 7, 2010): | 250# Daylight Saving Time back to the 2005 time schedules once the 251# Department study is complete. 252 253# US eastern time, represented by New York 254 255# Connecticut, Delaware, District of Columbia, most of Florida, 256# Georgia, southeast Indiana (Dearborn and Ohio counties), eastern Kentucky 257# (except America/Kentucky/Louisville below), Maine, Maryland, Massachusetts, --- 85 unchanged lines hidden (view full) --- 343Zone America/North_Dakota/New_Salem -6:45:39 - LMT 1883 Nov 18 12:14:21 344 -7:00 US M%sT 2003 Oct 26 02:00 345 -6:00 US C%sT 346 347# From Josh Findley (2011-01-21): 348# ...it appears that Mercer County, North Dakota, changed from the 349# mountain time zone to the central time zone at the last transition from 350# daylight-saving to standard time (on Nov. 7, 2010): |
| 352# <a href="http://www.gpo.gov/fdsys/pkg/FR-2010-09-29/html/2010-24376.htm"> | |
| 353# http://www.gpo.gov/fdsys/pkg/FR-2010-09-29/html/2010-24376.htm | 351# http://www.gpo.gov/fdsys/pkg/FR-2010-09-29/html/2010-24376.htm |
| 354# </a> 355# <a href="http://www.bismarcktribune.com/news/local/article_1eb1b588-c758-11df-b472-001cc4c03286.html"> | |
| 356# http://www.bismarcktribune.com/news/local/article_1eb1b588-c758-11df-b472-001cc4c03286.html | 352# http://www.bismarcktribune.com/news/local/article_1eb1b588-c758-11df-b472-001cc4c03286.html |
| 357# </a> | |
| 358 359# From Andy Lipscomb (2011-01-24): 360# ...according to the Census Bureau, the largest city is Beulah (although 361# it's commonly referred to as Beulah-Hazen, with Hazen being the next 362# largest city in Mercer County). Google Maps places Beulah's city hall | 353 354# From Andy Lipscomb (2011-01-24): 355# ...according to the Census Bureau, the largest city is Beulah (although 356# it's commonly referred to as Beulah-Hazen, with Hazen being the next 357# largest city in Mercer County). Google Maps places Beulah's city hall |
| 363# at 4715'51" north, 10146'40" west, which yields an offset of 6h47'07". | 358# at 47 degrees 15' 51" N, 101 degrees 46' 40" W, which yields an offset 359# of 6h47'07". |
| 364 365Zone America/North_Dakota/Beulah -6:47:07 - LMT 1883 Nov 18 12:12:53 366 -7:00 US M%sT 2010 Nov 7 2:00 367 -6:00 US C%sT 368 369# US mountain time, represented by Denver 370# 371# Colorado, far western Kansas, Montana, western --- 48 unchanged lines hidden (view full) --- 420# the Julian calendar. 421# 422# As far as we know, none of the exact locations mentioned below were 423# permanently inhabited in 1867 by anyone using either calendar. 424# (Yakutat was colonized by the Russians in 1799, but the settlement 425# was destroyed in 1805 by a Yakutat-kon war party.) However, there 426# were nearby inhabitants in some cases and for our purposes perhaps 427# it's best to simply use the official transition. | 360 361Zone America/North_Dakota/Beulah -6:47:07 - LMT 1883 Nov 18 12:12:53 362 -7:00 US M%sT 2010 Nov 7 2:00 363 -6:00 US C%sT 364 365# US mountain time, represented by Denver 366# 367# Colorado, far western Kansas, Montana, western --- 48 unchanged lines hidden (view full) --- 416# the Julian calendar. 417# 418# As far as we know, none of the exact locations mentioned below were 419# permanently inhabited in 1867 by anyone using either calendar. 420# (Yakutat was colonized by the Russians in 1799, but the settlement 421# was destroyed in 1805 by a Yakutat-kon war party.) However, there 422# were nearby inhabitants in some cases and for our purposes perhaps 423# it's best to simply use the official transition. |
| 428# | |
| 429 | 424 |
| 430# From Steve Ferguson (2011-01-31): 431# The author lives in Alaska and many of the references listed are only 432# available to Alaskan residents. | 425# From Paul Eggert (2014-07-18): 426# One opinion of the early-1980s turmoil in Alaska over time zones and 427# daylight saving time appeared as graffiti on a Juneau airport wall: 428# "Welcome to Juneau. Please turn your watch back to the 19th century." 429# See: Turner W. Alaska's four time zones now two. NY Times 1983-11-01. 430# http://www.nytimes.com/1983/11/01/us/alaska-s-four-time-zones-now-two.html |
| 433# | 431# |
| 434# <a href="http://www.alaskahistoricalsociety.org/index.cfm?section=discover%20alaska&page=Glimpses%20of%20the%20Past&viewpost=2&ContentId=98"> 435# http://www.alaskahistoricalsociety.org/index.cfm?section=discover%20alaska&page=Glimpses%20of%20the%20Past&viewpost=2&ContentId=98 436# </a> | 432# Steve Ferguson (2011-01-31) referred to the following source: 433# Norris F. Keeping time in Alaska: national directives, local response. 434# Alaska History 2001;16(1-2). 435# http://alaskahistoricalsociety.org/discover-alaska/glimpses-of-the-past/keeping-time-in-alaska/ |
| 437 438# From Arthur David Olson (2011-02-01): 439# Here's database-relevant material from the 2001 "Alaska History" article: 440# 441# On September 20 [1979]...DOT...officials decreed that on April 27, 442# 1980, Juneau and other nearby communities would move to Yukon Time. 443# Sitka, Petersburg, Wrangell, and Ketchikan, however, would remain on 444# Pacific Time. --- 9 unchanged lines hidden (view full) --- 454# bound to follow time zones imposed by neighboring jurisdictions. 455# 456# (The last is consistent with how the database now handles the Navajo 457# Nation.) 458 459# From Arthur David Olson (2011-02-09): 460# I just spoke by phone with a staff member at the Metlakatla Indian 461# Community office (using contact information available at | 436 437# From Arthur David Olson (2011-02-01): 438# Here's database-relevant material from the 2001 "Alaska History" article: 439# 440# On September 20 [1979]...DOT...officials decreed that on April 27, 441# 1980, Juneau and other nearby communities would move to Yukon Time. 442# Sitka, Petersburg, Wrangell, and Ketchikan, however, would remain on 443# Pacific Time. --- 9 unchanged lines hidden (view full) --- 453# bound to follow time zones imposed by neighboring jurisdictions. 454# 455# (The last is consistent with how the database now handles the Navajo 456# Nation.) 457 458# From Arthur David Olson (2011-02-09): 459# I just spoke by phone with a staff member at the Metlakatla Indian 460# Community office (using contact information available at |
| 462# <a href="http://www.commerce.state.ak.us/dca/commdb/CIS.cfm?Comm_Boro_name=Metlakatla"> | |
| 463# http://www.commerce.state.ak.us/dca/commdb/CIS.cfm?Comm_Boro_name=Metlakatla | 461# http://www.commerce.state.ak.us/dca/commdb/CIS.cfm?Comm_Boro_name=Metlakatla |
| 464# </a>). | |
| 465# It's shortly after 1:00 here on the east coast of the United States; 466# the staffer said it was shortly after 10:00 there. When I asked whether | 462# It's shortly after 1:00 here on the east coast of the United States; 463# the staffer said it was shortly after 10:00 there. When I asked whether |
| 467# that meant they were on Pacific time, they said no--they were on their | 464# that meant they were on Pacific time, they said no - they were on their |
| 468# own time. I asked about daylight saving; they said it wasn't used. I 469# did not inquire about practices in the past. 470 471# From Arthur David Olson (2011-08-17): 472# For lack of better information, assume that Metlakatla's 473# abandonment of use of daylight saving resulted from the 1983 vote. 474 475# Zone NAME GMTOFF RULES FORMAT [UNTIL] --- 16 unchanged lines hidden (view full) --- 492 -9:00 US Y%sT 1983 Nov 30 493 -9:00 US AK%sT 494Zone America/Metlakatla 15:13:42 - LMT 1867 Oct 18 495 -8:46:18 - LMT 1900 Aug 20 12:00 496 -8:00 - PST 1942 497 -8:00 US P%sT 1946 498 -8:00 - PST 1969 499 -8:00 US P%sT 1983 Oct 30 2:00 | 465# own time. I asked about daylight saving; they said it wasn't used. I 466# did not inquire about practices in the past. 467 468# From Arthur David Olson (2011-08-17): 469# For lack of better information, assume that Metlakatla's 470# abandonment of use of daylight saving resulted from the 1983 vote. 471 472# Zone NAME GMTOFF RULES FORMAT [UNTIL] --- 16 unchanged lines hidden (view full) --- 489 -9:00 US Y%sT 1983 Nov 30 490 -9:00 US AK%sT 491Zone America/Metlakatla 15:13:42 - LMT 1867 Oct 18 492 -8:46:18 - LMT 1900 Aug 20 12:00 493 -8:00 - PST 1942 494 -8:00 US P%sT 1946 495 -8:00 - PST 1969 496 -8:00 US P%sT 1983 Oct 30 2:00 |
| 500 -8:00 - MeST | 497 -8:00 - PST |
| 501Zone America/Yakutat 14:41:05 - LMT 1867 Oct 18 502 -9:18:55 - LMT 1900 Aug 20 12:00 503 -9:00 - YST 1942 504 -9:00 US Y%sT 1946 505 -9:00 - YST 1969 506 -9:00 US Y%sT 1983 Nov 30 507 -9:00 US AK%sT 508Zone America/Anchorage 14:00:24 - LMT 1867 Oct 18 --- 46 unchanged lines hidden (view full) --- 555# three votes for and one against." 556 557# Hawaii 558 559# From Arthur David Olson (2010-12-09): 560# "Hawaiian Time" by Robert C. Schmitt and Doak C. Cox appears on pages 207-225 561# of volume 26 of The Hawaiian Journal of History (1992). As of 2010-12-09, 562# the article is available at | 498Zone America/Yakutat 14:41:05 - LMT 1867 Oct 18 499 -9:18:55 - LMT 1900 Aug 20 12:00 500 -9:00 - YST 1942 501 -9:00 US Y%sT 1946 502 -9:00 - YST 1969 503 -9:00 US Y%sT 1983 Nov 30 504 -9:00 US AK%sT 505Zone America/Anchorage 14:00:24 - LMT 1867 Oct 18 --- 46 unchanged lines hidden (view full) --- 552# three votes for and one against." 553 554# Hawaii 555 556# From Arthur David Olson (2010-12-09): 557# "Hawaiian Time" by Robert C. Schmitt and Doak C. Cox appears on pages 207-225 558# of volume 26 of The Hawaiian Journal of History (1992). As of 2010-12-09, 559# the article is available at |
| 563# <a href="http://evols.library.manoa.hawaii.edu/bitstream/10524/239/2/JL26215.pdf"> | |
| 564# http://evols.library.manoa.hawaii.edu/bitstream/10524/239/2/JL26215.pdf | 560# http://evols.library.manoa.hawaii.edu/bitstream/10524/239/2/JL26215.pdf |
| 565# </a> | |
| 566# and indicates that standard time was adopted effective noon, January 567# 13, 1896 (page 218), that in "1933, the Legislature decreed daylight 568# saving for the period between the last Sunday of each April and the 569# last Sunday of each September, but less than a month later repealed the 570# act," (page 220), that year-round daylight saving time was in effect 571# from 1942-02-09 to 1945-09-30 (page 221, with no time of day given for 572# when clocks changed) and that clocks were changed by 30 minutes 573# effective the second Sunday of June, 1947 (page 219, with no time of --- 31 unchanged lines hidden (view full) --- 605 606# Now we turn to US areas that have diverged from the consensus since 1970. 607 608# Arizona mostly uses MST. 609 610# From Paul Eggert (2002-10-20): 611# 612# The information in the rest of this paragraph is derived from the | 561# and indicates that standard time was adopted effective noon, January 562# 13, 1896 (page 218), that in "1933, the Legislature decreed daylight 563# saving for the period between the last Sunday of each April and the 564# last Sunday of each September, but less than a month later repealed the 565# act," (page 220), that year-round daylight saving time was in effect 566# from 1942-02-09 to 1945-09-30 (page 221, with no time of day given for 567# when clocks changed) and that clocks were changed by 30 minutes 568# effective the second Sunday of June, 1947 (page 219, with no time of --- 31 unchanged lines hidden (view full) --- 600 601# Now we turn to US areas that have diverged from the consensus since 1970. 602 603# Arizona mostly uses MST. 604 605# From Paul Eggert (2002-10-20): 606# 607# The information in the rest of this paragraph is derived from the |
| 613# <a href="http://www.dlapr.lib.az.us/links/daylight.htm"> 614# Daylight Saving Time web page (2002-01-23)</a> maintained by the 615# Arizona State Library, Archives and Public Records. | 608# Daylight Saving Time web page 609# <http://www.dlapr.lib.az.us/links/daylight.htm> (2002-01-23) 610# maintained by the Arizona State Library, Archives and Public Records. |
| 616# Between 1944-01-01 and 1944-04-01 the State of Arizona used standard 617# time, but by federal law railroads, airlines, bus lines, military 618# personnel, and some engaged in interstate commerce continued to 619# observe war (i.e., daylight saving) time. The 1944-03-17 Phoenix 620# Gazette says that was the date the law changed, and that 04-01 was 621# the date the state's clocks would change. In 1945 the State of 622# Arizona used standard time all year, again with exceptions only as 623# mandated by federal law. Arizona observed DST in 1967, but Arizona --- 32 unchanged lines hidden (view full) --- 656 -8:00 US P%sT 1923 May 13 2:00 657 -7:00 US M%sT 1974 658 -7:00 - MST 1974 Feb 3 2:00 659 -7:00 US M%sT 660 661# Indiana 662# 663# For a map of Indiana's time zone regions, see: | 611# Between 1944-01-01 and 1944-04-01 the State of Arizona used standard 612# time, but by federal law railroads, airlines, bus lines, military 613# personnel, and some engaged in interstate commerce continued to 614# observe war (i.e., daylight saving) time. The 1944-03-17 Phoenix 615# Gazette says that was the date the law changed, and that 04-01 was 616# the date the state's clocks would change. In 1945 the State of 617# Arizona used standard time all year, again with exceptions only as 618# mandated by federal law. Arizona observed DST in 1967, but Arizona --- 32 unchanged lines hidden (view full) --- 651 -8:00 US P%sT 1923 May 13 2:00 652 -7:00 US M%sT 1974 653 -7:00 - MST 1974 Feb 3 2:00 654 -7:00 US M%sT 655 656# Indiana 657# 658# For a map of Indiana's time zone regions, see: |
| 664# <a href="http://www.mccsc.edu/time.html"> 665# What time is it in Indiana? 666# </a> (2006-03-01) | 659# What time is it in Indiana? (2006-03-01) 660# <http://www.mccsc.edu/time.html> |
| 667# 668# From Paul Eggert (2007-08-17): 669# Since 1970, most of Indiana has been like America/Indiana/Indianapolis, 670# with the following exceptions: 671# 672# - Gibson, Jasper, Lake, LaPorte, Newton, Porter, Posey, Spencer, | 661# 662# From Paul Eggert (2007-08-17): 663# Since 1970, most of Indiana has been like America/Indiana/Indianapolis, 664# with the following exceptions: 665# 666# - Gibson, Jasper, Lake, LaPorte, Newton, Porter, Posey, Spencer, |
| 673# Vandenburgh, and Warrick counties have been like America/Chicago. | 667# Vanderburgh, and Warrick counties have been like America/Chicago. |
| 674# 675# - Dearborn and Ohio counties have been like America/New_York. 676# 677# - Clark, Floyd, and Harrison counties have been like 678# America/Kentucky/Louisville. 679# 680# - Crawford, Daviess, Dubois, Knox, Martin, Perry, Pike, Pulaski, Starke, 681# and Switzerland counties have their own time zone histories as noted below. --- 5 unchanged lines hidden (view full) --- 687# 688# Other than Indianapolis, the Indiana place names are so nondescript 689# that they would be ambiguous if we left them at the 'America' level. 690# So we reluctantly put them all in a subdirectory 'America/Indiana'. 691 692# From Paul Eggert (2005-08-16): 693# http://www.mccsc.edu/time.html says that Indiana will use DST starting 2006. 694 | 668# 669# - Dearborn and Ohio counties have been like America/New_York. 670# 671# - Clark, Floyd, and Harrison counties have been like 672# America/Kentucky/Louisville. 673# 674# - Crawford, Daviess, Dubois, Knox, Martin, Perry, Pike, Pulaski, Starke, 675# and Switzerland counties have their own time zone histories as noted below. --- 5 unchanged lines hidden (view full) --- 681# 682# Other than Indianapolis, the Indiana place names are so nondescript 683# that they would be ambiguous if we left them at the 'America' level. 684# So we reluctantly put them all in a subdirectory 'America/Indiana'. 685 686# From Paul Eggert (2005-08-16): 687# http://www.mccsc.edu/time.html says that Indiana will use DST starting 2006. 688 |
| 695# From Nathan Stratton Treadway (2006-03-30): 696# http://www.dot.gov/affairs/dot0406.htm [3705 B] 697# From Deborah Goldsmith (2006-01-18): 698# http://dmses.dot.gov/docimages/pdf95/382329_web.pdf [2.9 MB] 699# From Paul Eggert (2006-01-20): 700# It says "DOT is relocating the time zone boundary in Indiana to move Starke, | 689# From Paul Eggert (2014-06-26): 690# https://www.federalregister.gov/articles/2006/01/20/06-563/standard-time-zone-boundary-in-the-state-of-indiana 691# says "DOT is relocating the time zone boundary in Indiana to move Starke, |
| 701# Pulaski, Knox, Daviess, Martin, Pike, Dubois, and Perry Counties from the 702# Eastern Time Zone to the Central Time Zone.... The effective date of | 692# Pulaski, Knox, Daviess, Martin, Pike, Dubois, and Perry Counties from the 693# Eastern Time Zone to the Central Time Zone.... The effective date of |
| 703# this rule is 2:OO a.m. EST Sunday, April 2, 2006, which is the | 694# this rule is 2 a.m. EST Sunday, April 2, 2006, which is the |
| 704# changeover date from standard time to Daylight Saving Time." | 695# changeover date from standard time to Daylight Saving Time." |
| 705# Strictly speaking, this means the affected counties will change their 706# clocks twice that night, but this obviously is in error. The intent 707# is that 01:59:59 EST be followed by 02:00:00 CDT. | 696# Strictly speaking, this meant the affected counties changed their 697# clocks twice that night, but this obviously was in error. The intent 698# was that 01:59:59 EST be followed by 02:00:00 CDT. |
| 708 709# From Gwillim Law (2007-02-10): 710# The Associated Press has been reporting that Pulaski County, Indiana is 711# going to switch from Central to Eastern Time on March 11, 2007.... 712# http://www.indystar.com/apps/pbcs.dll/article?AID=/20070207/LOCAL190108/702070524/0/LOCAL 713 714# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER 715Rule Indianapolis 1941 only - Jun 22 2:00 1:00 D --- 155 unchanged lines hidden (view full) --- 871 -6:00 Louisville C%sT 1961 Jul 23 2:00 872 -5:00 - EST 1968 873 -5:00 US E%sT 1974 Jan 6 2:00 874 -6:00 1:00 CDT 1974 Oct 27 2:00 875 -5:00 US E%sT 876# 877# Wayne County, Kentucky 878# | 699 700# From Gwillim Law (2007-02-10): 701# The Associated Press has been reporting that Pulaski County, Indiana is 702# going to switch from Central to Eastern Time on March 11, 2007.... 703# http://www.indystar.com/apps/pbcs.dll/article?AID=/20070207/LOCAL190108/702070524/0/LOCAL 704 705# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER 706Rule Indianapolis 1941 only - Jun 22 2:00 1:00 D --- 155 unchanged lines hidden (view full) --- 862 -6:00 Louisville C%sT 1961 Jul 23 2:00 863 -5:00 - EST 1968 864 -5:00 US E%sT 1974 Jan 6 2:00 865 -6:00 1:00 CDT 1974 Oct 27 2:00 866 -5:00 US E%sT 867# 868# Wayne County, Kentucky 869# |
| 879# From 880# <a href="http://www.lake-cumberland.com/life/archive/news990129time.shtml"> 881# Lake Cumberland LIFE 882# </a> (1999-01-29) via WKYM-101.7: | 870# From Lake Cumberland LIFE 871# <http://www.lake-cumberland.com/life/archive/news990129time.shtml> 872# (1999-01-29) via WKYM-101.7: |
| 883# Clinton County has joined Wayne County in asking the DoT to change from 884# the Central to the Eastern time zone.... The Wayne County government made 885# the same request in December. And while Russell County officials have not 886# taken action, the majority of respondents to a poll conducted there in 887# August indicated they would like to change to "fast time" also. 888# The three Lake Cumberland counties are the farthest east of any U.S. 889# location in the Central time zone. 890# 891# From Rich Wales (2000-08-29): 892# After prolonged debate, and despite continuing deep differences of opinion, 893# Wayne County (central Kentucky) is switching from Central (-0600) to Eastern 894# (-0500) time. They won't "fall back" this year. See Sara Shipley, 895# The difference an hour makes, Nando Times (2000-08-29 15:33 -0400). 896# 897# From Paul Eggert (2001-07-16): 898# The final rule was published in the | 873# Clinton County has joined Wayne County in asking the DoT to change from 874# the Central to the Eastern time zone.... The Wayne County government made 875# the same request in December. And while Russell County officials have not 876# taken action, the majority of respondents to a poll conducted there in 877# August indicated they would like to change to "fast time" also. 878# The three Lake Cumberland counties are the farthest east of any U.S. 879# location in the Central time zone. 880# 881# From Rich Wales (2000-08-29): 882# After prolonged debate, and despite continuing deep differences of opinion, 883# Wayne County (central Kentucky) is switching from Central (-0600) to Eastern 884# (-0500) time. They won't "fall back" this year. See Sara Shipley, 885# The difference an hour makes, Nando Times (2000-08-29 15:33 -0400). 886# 887# From Paul Eggert (2001-07-16): 888# The final rule was published in the |
| 899# <a href="http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=2000_register&docid=fr17au00-22"> 900# Federal Register 65, 160 (2000-08-17), page 50154-50158. 901# </a> | 889# Federal Register 65, 160 (2000-08-17), pp 50154-50158. 890# <http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=2000_register&docid=fr17au00-22> |
| 902# 903Zone America/Kentucky/Monticello -5:39:24 - LMT 1883 Nov 18 12:20:36 904 -6:00 US C%sT 1946 905 -6:00 - CST 1968 906 -6:00 US C%sT 2000 Oct 29 2:00 907 -5:00 US E%sT 908 909 --- 8 unchanged lines hidden (view full) --- 918# 919# From Paul Eggert (2001-07-17): 920# We don't know where the line used to be within Kearny County, KS, 921# so omit that change for now. 922# See America/Indiana/Knox for the Starke County, IN change. 923# See America/North_Dakota/Center for the Oliver County, ND change. 924# West Wendover, NV officially switched from Pacific to mountain time on 925# 1999-10-31. See the | 891# 892Zone America/Kentucky/Monticello -5:39:24 - LMT 1883 Nov 18 12:20:36 893 -6:00 US C%sT 1946 894 -6:00 - CST 1968 895 -6:00 US C%sT 2000 Oct 29 2:00 896 -5:00 US E%sT 897 898 --- 8 unchanged lines hidden (view full) --- 907# 908# From Paul Eggert (2001-07-17): 909# We don't know where the line used to be within Kearny County, KS, 910# so omit that change for now. 911# See America/Indiana/Knox for the Starke County, IN change. 912# See America/North_Dakota/Center for the Oliver County, ND change. 913# West Wendover, NV officially switched from Pacific to mountain time on 914# 1999-10-31. See the |
| 926# <a href="http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=1999_register&docid=fr21oc99-15"> 927# Federal Register 64, 203 (1999-10-21), page 56705-56707. 928# </a> | 915# Federal Register 64, 203 (1999-10-21), pp 56705-56707. 916# <http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=1999_register&docid=fr21oc99-15> |
| 929# However, the Federal Register says that West Wendover already operated 930# on mountain time, and the rule merely made this official; 931# hence a separate tz entry is not needed. 932 933# Michigan 934# 935# From Bob Devine (1988-01-28): 936# Michigan didn't observe DST from 1968 to 1973. --- 88 unchanged lines hidden (view full) --- 1025# 1026# Milne J. Civil time. Geogr J. 1899 Feb;13(2):173-94 1027# <http://www.jstor.org/stable/1774359>. 1028# 1029# See the 'europe' file for Greenland. 1030 1031# Canada 1032 | 917# However, the Federal Register says that West Wendover already operated 918# on mountain time, and the rule merely made this official; 919# hence a separate tz entry is not needed. 920 921# Michigan 922# 923# From Bob Devine (1988-01-28): 924# Michigan didn't observe DST from 1968 to 1973. --- 88 unchanged lines hidden (view full) --- 1013# 1014# Milne J. Civil time. Geogr J. 1899 Feb;13(2):173-94 1015# <http://www.jstor.org/stable/1774359>. 1016# 1017# See the 'europe' file for Greenland. 1018 1019# Canada 1020 |
| 1033# From Alain LaBont<e'> (1994-11-14): | 1021# From Alain LaBont�� (1994-11-14): |
| 1034# I post here the time zone abbreviations standardized in Canada 1035# for both English and French in the CAN/CSA-Z234.4-89 standard.... 1036# | 1022# I post here the time zone abbreviations standardized in Canada 1023# for both English and French in the CAN/CSA-Z234.4-89 standard.... 1024# |
| 1037# UTC Standard time Daylight savings time | 1025# UTC Standard time Daylight saving time |
| 1038# offset French English French English 1039# -2:30 - - HAT NDT 1040# -3 - - HAA ADT 1041# -3:30 HNT NST - - 1042# -4 HNA AST HAE EDT 1043# -5 HNE EST HAC CDT 1044# -6 HNC CST HAR MDT 1045# -7 HNR MST HAP PDT 1046# -8 HNP PST HAY YDT 1047# -9 HNY YST - - 1048# 1049# HN: Heure Normale ST: Standard Time | 1026# offset French English French English 1027# -2:30 - - HAT NDT 1028# -3 - - HAA ADT 1029# -3:30 HNT NST - - 1030# -4 HNA AST HAE EDT 1031# -5 HNE EST HAC CDT 1032# -6 HNC CST HAR MDT 1033# -7 HNR MST HAP PDT 1034# -8 HNP PST HAY YDT 1035# -9 HNY YST - - 1036# 1037# HN: Heure Normale ST: Standard Time |
| 1050# HA: Heure Avanc<e'>e DT: Daylight saving Time | 1038# HA: Heure Avanc��e DT: Daylight saving Time |
| 1051# 1052# A: de l'Atlantique Atlantic 1053# C: du Centre Central 1054# E: de l'Est Eastern 1055# M: Mountain 1056# N: Newfoundland 1057# P: du Pacifique Pacific 1058# R: des Rocheuses --- 47 unchanged lines hidden (view full) --- 1106# http://www.exec.gov.nt.ca/currentnews/currentPR.asp?mode=archive 1107# ... 1108# Nunavut 1109# An amendment to the Interpretation Act was registered on February 19/2007.... 1110# http://action.attavik.ca/home/justice-gn/attach/2007/gaz02part2.pdf 1111 1112# From Paul Eggert (2006-04-25): 1113# H. David Matthews and Mary Vincent's map | 1039# 1040# A: de l'Atlantique Atlantic 1041# C: du Centre Central 1042# E: de l'Est Eastern 1043# M: Mountain 1044# N: Newfoundland 1045# P: du Pacifique Pacific 1046# R: des Rocheuses --- 47 unchanged lines hidden (view full) --- 1094# http://www.exec.gov.nt.ca/currentnews/currentPR.asp?mode=archive 1095# ... 1096# Nunavut 1097# An amendment to the Interpretation Act was registered on February 19/2007.... 1098# http://action.attavik.ca/home/justice-gn/attach/2007/gaz02part2.pdf 1099 1100# From Paul Eggert (2006-04-25): 1101# H. David Matthews and Mary Vincent's map |
| 1114# <a href="http://www.canadiangeographic.ca/Magazine/SO98/geomap.asp"> | |
| 1115# "It's about TIME", _Canadian Geographic_ (September-October 1998) | 1102# "It's about TIME", _Canadian Geographic_ (September-October 1998) |
| 1116# </a> contains detailed boundaries for regions observing nonstandard | 1103# <http://www.canadiangeographic.ca/Magazine/SO98/geomap.asp> 1104# contains detailed boundaries for regions observing nonstandard |
| 1117# time and daylight saving time arrangements in Canada circa 1998. 1118# | 1105# time and daylight saving time arrangements in Canada circa 1998. 1106# |
| 1119# INMS, the Institute for National Measurement Standards in Ottawa, has <a 1120# href="http://inms-ienm.nrc-cnrc.gc.ca/en/time_services/daylight_saving_e.php"> | 1107# INMS, the Institute for National Measurement Standards in Ottawa, has |
| 1121# information about standard and daylight saving time zones in Canada. | 1108# information about standard and daylight saving time zones in Canada. |
| 1122# </a> (updated periodically). | 1109# <http://inms-ienm.nrc-cnrc.gc.ca/en/time_services/daylight_saving_e.php> 1110# (updated periodically). |
| 1123# Its unofficial information is often taken from Matthews and Vincent. 1124 1125# From Paul Eggert (2006-06-27): 1126# For now, assume all of DST-observing Canada will fall into line with the 1127# new US DST rules, 1128 1129# From Chris Walton (2011-12-01) 1130# In the first of Tammy Hardwick's articles | 1111# Its unofficial information is often taken from Matthews and Vincent. 1112 1113# From Paul Eggert (2006-06-27): 1114# For now, assume all of DST-observing Canada will fall into line with the 1115# new US DST rules, 1116 1117# From Chris Walton (2011-12-01) 1118# In the first of Tammy Hardwick's articles |
| 1131# <a href="http://www.ilovecreston.com/?p=articles&t=spec&ar=260"> | |
| 1132# http://www.ilovecreston.com/?p=articles&t=spec&ar=260 | 1119# http://www.ilovecreston.com/?p=articles&t=spec&ar=260 |
| 1133# </a> | |
| 1134# she quotes the Friday November 1/1918 edition of the Creston Review. 1135# The quote includes these two statements: 1136# 'Sunday the CPR went back to the old system of time...' 1137# '... The daylight saving scheme was dropped all over Canada at the same time,' 1138# These statements refer to a transition from daylight time to standard time 1139# that occurred nationally on Sunday October 27/1918. This transition was 1140# also documented in the Saturday October 26/1918 edition of the Toronto Star. 1141 --- 51 unchanged lines hidden (view full) --- 1193 1194# From Michael Pelley (2011-09-12): 1195# We received today, Monday, September 12, 2011, notification that the 1196# changes to the Newfoundland Standard Time Act have been proclaimed. 1197# The change in the Act stipulates that the change from Daylight Savings 1198# Time to Standard Time and from Standard Time to Daylight Savings Time 1199# now occurs at 2:00AM. 1200# ... | 1120# she quotes the Friday November 1/1918 edition of the Creston Review. 1121# The quote includes these two statements: 1122# 'Sunday the CPR went back to the old system of time...' 1123# '... The daylight saving scheme was dropped all over Canada at the same time,' 1124# These statements refer to a transition from daylight time to standard time 1125# that occurred nationally on Sunday October 27/1918. This transition was 1126# also documented in the Saturday October 26/1918 edition of the Toronto Star. 1127 --- 51 unchanged lines hidden (view full) --- 1179 1180# From Michael Pelley (2011-09-12): 1181# We received today, Monday, September 12, 2011, notification that the 1182# changes to the Newfoundland Standard Time Act have been proclaimed. 1183# The change in the Act stipulates that the change from Daylight Savings 1184# Time to Standard Time and from Standard Time to Daylight Savings Time 1185# now occurs at 2:00AM. 1186# ... |
| 1201# <a href="http://www.assembly.nl.ca/legislation/sr/annualstatutes/2011/1106.chp.htm"> | |
| 1202# http://www.assembly.nl.ca/legislation/sr/annualstatutes/2011/1106.chp.htm | 1187# http://www.assembly.nl.ca/legislation/sr/annualstatutes/2011/1106.chp.htm |
| 1203# </a> | |
| 1204# ... 1205# MICHAEL PELLEY | Manager of Enterprise Architecture - Solution Delivery 1206# Office of the Chief Information Officer 1207# Executive Council 1208# Government of Newfoundland & Labrador 1209 1210Rule StJohns 1987 only - Apr Sun>=1 0:01 1:00 D 1211Rule StJohns 1987 2006 - Oct lastSun 0:01 0 S --- 139 unchanged lines hidden (view full) --- 1351# a separate entry was created for most of Quebec. We're loath to lose 1352# its pre-1970 info, even though the tz database is normally limited to 1353# zones that differ after 1970, so keep this otherwise out-of-scope entry. 1354 1355# Matthews and Vincent (1998) also write that Quebec east of the -63 1356# meridian is supposed to observe AST, but residents as far east as 1357# Natashquan use EST/EDT, and residents east of Natashquan use AST. 1358# The Quebec department of justice writes in | 1188# ... 1189# MICHAEL PELLEY | Manager of Enterprise Architecture - Solution Delivery 1190# Office of the Chief Information Officer 1191# Executive Council 1192# Government of Newfoundland & Labrador 1193 1194Rule StJohns 1987 only - Apr Sun>=1 0:01 1:00 D 1195Rule StJohns 1987 2006 - Oct lastSun 0:01 0 S --- 139 unchanged lines hidden (view full) --- 1335# a separate entry was created for most of Quebec. We're loath to lose 1336# its pre-1970 info, even though the tz database is normally limited to 1337# zones that differ after 1970, so keep this otherwise out-of-scope entry. 1338 1339# Matthews and Vincent (1998) also write that Quebec east of the -63 1340# meridian is supposed to observe AST, but residents as far east as 1341# Natashquan use EST/EDT, and residents east of Natashquan use AST. 1342# The Quebec department of justice writes in |
| 1359# "The situation in Minganie and Basse-Cote-Nord" | 1343# "The situation in Minganie and Basse-C��te-Nord" |
| 1360# http://www.justice.gouv.qc.ca/english/publications/generale/temps-minganie-a.htm 1361# that the coastal strip from just east of Natashquan to Blanc-Sablon 1362# observes Atlantic standard time all year round. 1363# http://www.assnat.qc.ca/Media/Process.aspx?MediaId=ANQ.Vigie.Bll.DocumentGenerique_8845en 1364# says this common practice was codified into law as of 2007. 1365# For lack of better info, guess this practice began around 1970, contra to 1366# Shanks & Pottenger who have this region observing AST/ADT. | 1344# http://www.justice.gouv.qc.ca/english/publications/generale/temps-minganie-a.htm 1345# that the coastal strip from just east of Natashquan to Blanc-Sablon 1346# observes Atlantic standard time all year round. 1347# http://www.assnat.qc.ca/Media/Process.aspx?MediaId=ANQ.Vigie.Bll.DocumentGenerique_8845en 1348# says this common practice was codified into law as of 2007. 1349# For lack of better info, guess this practice began around 1970, contra to 1350# Shanks & Pottenger who have this region observing AST/ADT. |
| 1367# for post-1970 data America/Puerto_Rico. | |
| 1368 1369# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1370Rule Mont 1917 only - Mar 25 2:00 1:00 D 1371Rule Mont 1917 only - Apr 24 0:00 0 S 1372Rule Mont 1919 only - Mar 31 2:30 1:00 D 1373Rule Mont 1919 only - Oct 25 2:30 0 S 1374Rule Mont 1920 only - May 2 2:30 1:00 D 1375Rule Mont 1920 1922 - Oct Sun>=1 2:30 0 S --- 44 unchanged lines hidden (view full) --- 1420 1421# From Mark Brader (2003-07-26): 1422# [According to the Toronto Star] Orillia, Ontario, adopted DST 1423# effective Saturday, 1912-06-22, 22:00; the article mentions that 1424# Port Arthur (now part of Thunder Bay, Ontario) as well as Moose Jaw 1425# have already done so. In Orillia DST was to run until Saturday, 1426# 1912-08-31 (no time mentioned), but it was met with considerable 1427# hostility from certain segments of the public, and was revoked after | 1351 1352# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1353Rule Mont 1917 only - Mar 25 2:00 1:00 D 1354Rule Mont 1917 only - Apr 24 0:00 0 S 1355Rule Mont 1919 only - Mar 31 2:30 1:00 D 1356Rule Mont 1919 only - Oct 25 2:30 0 S 1357Rule Mont 1920 only - May 2 2:30 1:00 D 1358Rule Mont 1920 1922 - Oct Sun>=1 2:30 0 S --- 44 unchanged lines hidden (view full) --- 1403 1404# From Mark Brader (2003-07-26): 1405# [According to the Toronto Star] Orillia, Ontario, adopted DST 1406# effective Saturday, 1912-06-22, 22:00; the article mentions that 1407# Port Arthur (now part of Thunder Bay, Ontario) as well as Moose Jaw 1408# have already done so. In Orillia DST was to run until Saturday, 1409# 1912-08-31 (no time mentioned), but it was met with considerable 1410# hostility from certain segments of the public, and was revoked after |
| 1428# only two weeks -- I copied it as Saturday, 1912-07-07, 22:00, but | 1411# only two weeks - I copied it as Saturday, 1912-07-07, 22:00, but |
| 1429# presumably that should be -07-06. (1912-06-19, -07-12; also letters 1430# earlier in June). 1431# 1432# Kenora, Ontario, was to abandon DST on 1914-06-01 (-05-21). 1433 1434# From Paul Eggert (1997-10-17): 1435# Mark Brader writes that an article in the 1997-10-14 Toronto Star 1436# says that Atikokan, Ontario currently does not observe DST, 1437# but will vote on 11-10 whether to use EST/EDT. | 1412# presumably that should be -07-06. (1912-06-19, -07-12; also letters 1413# earlier in June). 1414# 1415# Kenora, Ontario, was to abandon DST on 1914-06-01 (-05-21). 1416 1417# From Paul Eggert (1997-10-17): 1418# Mark Brader writes that an article in the 1997-10-14 Toronto Star 1419# says that Atikokan, Ontario currently does not observe DST, 1420# but will vote on 11-10 whether to use EST/EDT. |
| 1438# He also writes that the 1439# <a href="http://www.gov.on.ca/MBS/english/publications/statregs/conttext.html"> 1440# Ontario Time Act (1990, Chapter T.9) 1441# </a> | 1421# He also writes that the Ontario Time Act (1990, Chapter T.9) 1422# <http://www.gov.on.ca/MBS/english/publications/statregs/conttext.html> |
| 1442# says that Ontario east of 90W uses EST/EDT, and west of 90W uses CST/CDT. 1443# Officially Atikokan is therefore on CST/CDT, and most likely this report 1444# concerns a non-official time observed as a matter of local practice. 1445# 1446# From Paul Eggert (2000-10-02): 1447# Matthews and Vincent (1998) write that Atikokan, Pickle Lake, and 1448# New Osnaburgh observe CST all year, that Big Trout Lake observes 1449# CST/CDT, and that Upsala and Shebandowan observe EST/EDT, all in --- 62 unchanged lines hidden (view full) --- 1512# three weeks and will change over from daylight saving in October. 1513 1514# From Arthur David Olson (2010-07-17): 1515# 1516# "Standard Time and Time Zones in Canada" appeared in 1517# The Journal of The Royal Astronomical Society of Canada, 1518# volume 26, number 2 (February 1932) and, as of 2010-07-17, 1519# was available at | 1423# says that Ontario east of 90W uses EST/EDT, and west of 90W uses CST/CDT. 1424# Officially Atikokan is therefore on CST/CDT, and most likely this report 1425# concerns a non-official time observed as a matter of local practice. 1426# 1427# From Paul Eggert (2000-10-02): 1428# Matthews and Vincent (1998) write that Atikokan, Pickle Lake, and 1429# New Osnaburgh observe CST all year, that Big Trout Lake observes 1430# CST/CDT, and that Upsala and Shebandowan observe EST/EDT, all in --- 62 unchanged lines hidden (view full) --- 1493# three weeks and will change over from daylight saving in October. 1494 1495# From Arthur David Olson (2010-07-17): 1496# 1497# "Standard Time and Time Zones in Canada" appeared in 1498# The Journal of The Royal Astronomical Society of Canada, 1499# volume 26, number 2 (February 1932) and, as of 2010-07-17, 1500# was available at |
| 1520# <a href="http://adsabs.harvard.edu/full/1932JRASC..26...49S"> | |
| 1521# http://adsabs.harvard.edu/full/1932JRASC..26...49S | 1501# http://adsabs.harvard.edu/full/1932JRASC..26...49S |
| 1522# </a> | |
| 1523# 1524# It includes the text below (starting on page 57): 1525# 1526# A list of the places in Canada using daylight saving time would 1527# require yearly revision. From information kindly furnished by 1528# the provincial governments and by the postmasters in many cities 1529# and towns, it is found that the following places used daylight sav- 1530# ing in 1930. The information for the province of Quebec is definite, 1531# for the other provinces only approximate: 1532# 1533# Province Daylight saving time used 1534# Prince Edward Island Not used. 1535# Nova Scotia In Halifax only. 1536# New Brunswick In St. John only. 1537# Quebec In the following places: 1538# Montreal Lachine 1539# Quebec Mont-Royal | 1502# 1503# It includes the text below (starting on page 57): 1504# 1505# A list of the places in Canada using daylight saving time would 1506# require yearly revision. From information kindly furnished by 1507# the provincial governments and by the postmasters in many cities 1508# and towns, it is found that the following places used daylight sav- 1509# ing in 1930. The information for the province of Quebec is definite, 1510# for the other provinces only approximate: 1511# 1512# Province Daylight saving time used 1513# Prince Edward Island Not used. 1514# Nova Scotia In Halifax only. 1515# New Brunswick In St. John only. 1516# Quebec In the following places: 1517# Montreal Lachine 1518# Quebec Mont-Royal |
| 1540# Levis Iberville 1541# St. Lambert Cap de la Madeleine | 1519# L��vis Iberville 1520# St. Lambert Cap de la Madel��ine |
| 1542# Verdun Loretteville 1543# Westmount Richmond | 1521# Verdun Loretteville 1522# Westmount Richmond |
| 1544# Outremont St. Jerome | 1523# Outremont St. J��r��me |
| 1545# Longueuil Greenfield Park 1546# Arvida Waterloo 1547# Chambly-Canton Beaulieu 1548# Melbourne La Tuque | 1524# Longueuil Greenfield Park 1525# Arvida Waterloo 1526# Chambly-Canton Beaulieu 1527# Melbourne La Tuque |
| 1549# St. Theophile Buckingham | 1528# St. Th��ophile Buckingham |
| 1550# Ontario Used generally in the cities and towns along 1551# the southerly part of the province. Not | 1529# Ontario Used generally in the cities and towns along 1530# the southerly part of the province. Not |
| 1552# used in the northwesterlhy part. | 1531# used in the northwesterly part. |
| 1553# Manitoba Not used. 1554# Saskatchewan In Regina only. 1555# Alberta Not used. 1556# British Columbia Not used. 1557# 1558# With some exceptions, the use of daylight saving may be said to be limited 1559# to those cities and towns lying between Quebec city and Windsor, Ont. 1560 --- 87 unchanged lines hidden (view full) --- 1648 1649# From Rob Douglas (2006-04-06): 1650# the old Manitoba Time Act - as amended by Bill 2, assented to 1651# March 27, 1987 ... said ... 1652# "between two o'clock Central Standard Time in the morning of 1653# the first Sunday of April of each year and two o'clock Central 1654# Standard Time in the morning of the last Sunday of October next 1655# following, one hour in advance of Central Standard Time."... | 1532# Manitoba Not used. 1533# Saskatchewan In Regina only. 1534# Alberta Not used. 1535# British Columbia Not used. 1536# 1537# With some exceptions, the use of daylight saving may be said to be limited 1538# to those cities and towns lying between Quebec city and Windsor, Ont. 1539 --- 87 unchanged lines hidden (view full) --- 1627 1628# From Rob Douglas (2006-04-06): 1629# the old Manitoba Time Act - as amended by Bill 2, assented to 1630# March 27, 1987 ... said ... 1631# "between two o'clock Central Standard Time in the morning of 1632# the first Sunday of April of each year and two o'clock Central 1633# Standard Time in the morning of the last Sunday of October next 1634# following, one hour in advance of Central Standard Time."... |
| 1656# I believe that the English legislation [of the old time act] had = | 1635# I believe that the English legislation [of the old time act] had |
| 1657# been assented to (March 22, 1967).... 1658# Also, as far as I can tell, there was no order-in-council varying 1659# the time of Daylight Saving Time for 2005 and so the provisions of 1660# the 1987 version would apply - the changeover was at 2:00 Central 1661# Standard Time (i.e. not until 3:00 Central Daylight Time). 1662 1663# From Paul Eggert (2006-04-10): 1664# Shanks & Pottenger say Manitoba switched at 02:00 (not 02:00s) --- 161 unchanged lines hidden (view full) --- 1826# that do not currently observe daylight saving: 1827# a) The Creston Valley (includes the town of Creston and surrounding area) 1828# b) The eastern half of the Peace River Regional District 1829# (includes the cities of Dawson Creek and Fort St. John) 1830 1831# Earlier this year I stumbled across a detailed article about the time 1832# keeping history of Creston; it was written by Tammy Hardwick who is the 1833# manager of the Creston & District Museum. The article was written in May 2009. | 1636# been assented to (March 22, 1967).... 1637# Also, as far as I can tell, there was no order-in-council varying 1638# the time of Daylight Saving Time for 2005 and so the provisions of 1639# the 1987 version would apply - the changeover was at 2:00 Central 1640# Standard Time (i.e. not until 3:00 Central Daylight Time). 1641 1642# From Paul Eggert (2006-04-10): 1643# Shanks & Pottenger say Manitoba switched at 02:00 (not 02:00s) --- 161 unchanged lines hidden (view full) --- 1805# that do not currently observe daylight saving: 1806# a) The Creston Valley (includes the town of Creston and surrounding area) 1807# b) The eastern half of the Peace River Regional District 1808# (includes the cities of Dawson Creek and Fort St. John) 1809 1810# Earlier this year I stumbled across a detailed article about the time 1811# keeping history of Creston; it was written by Tammy Hardwick who is the 1812# manager of the Creston & District Museum. The article was written in May 2009. |
| 1834# <a href="http://www.ilovecreston.com/?p=articles&t=spec&ar=260"> | |
| 1835# http://www.ilovecreston.com/?p=articles&t=spec&ar=260 | 1813# http://www.ilovecreston.com/?p=articles&t=spec&ar=260 |
| 1836# </a> | |
| 1837# According to the article, Creston has not changed its clocks since June 1918. 1838# i.e. Creston has been stuck on UTC-7 for 93 years. 1839# Dawson Creek, on the other hand, changed its clocks as recently as April 1972. 1840 1841# Unfortunately the exact date for the time change in June 1918 remains 1842# unknown and will be difficult to ascertain. I e-mailed Tammy a few months 1843# ago to ask if Sunday June 2 was a reasonable guess. She said it was just 1844# as plausible as any other date (in June). She also said that after writing the 1845# article she had discovered another time change in 1916; this is the subject 1846# of another article which she wrote in October 2010. | 1814# According to the article, Creston has not changed its clocks since June 1918. 1815# i.e. Creston has been stuck on UTC-7 for 93 years. 1816# Dawson Creek, on the other hand, changed its clocks as recently as April 1972. 1817 1818# Unfortunately the exact date for the time change in June 1918 remains 1819# unknown and will be difficult to ascertain. I e-mailed Tammy a few months 1820# ago to ask if Sunday June 2 was a reasonable guess. She said it was just 1821# as plausible as any other date (in June). She also said that after writing the 1822# article she had discovered another time change in 1916; this is the subject 1823# of another article which she wrote in October 2010. |
| 1847# <a href="http://www.creston.museum.bc.ca/index.php?module=comments&uop=view_comment&cm+id=56"> | |
| 1848# http://www.creston.museum.bc.ca/index.php?module=comments&uop=view_comment&cm+id=56 | 1824# http://www.creston.museum.bc.ca/index.php?module=comments&uop=view_comment&cm+id=56 |
| 1849# </a> | |
| 1850 1851# Here is a summary of the three clock change events in Creston's history: 1852# 1. 1884 or 1885: adoption of Mountain Standard Time (GMT-7) 1853# Exact date unknown 1854# 2. Oct 1916: switch to Pacific Standard Time (GMT-8) 1855# Exact date in October unknown; Sunday October 1 is a reasonable guess. 1856# 3. June 1918: switch to Pacific Daylight Time (GMT-7) 1857# Exact date in June unknown; Sunday June 2 is a reasonable guess. 1858# note#1: 1859# On Oct 27/1918 when daylight saving ended in the rest of Canada, 1860# Creston did not change its clocks. 1861# note#2: 1862# During WWII when the Federal Government legislated a mandatory clock change, 1863# Creston did not oblige. 1864# note#3: 1865# There is no guarantee that Creston will remain on Mountain Standard Time 1866# (UTC-7) forever. 1867# The subject was debated at least once this year by the town Council. | 1825 1826# Here is a summary of the three clock change events in Creston's history: 1827# 1. 1884 or 1885: adoption of Mountain Standard Time (GMT-7) 1828# Exact date unknown 1829# 2. Oct 1916: switch to Pacific Standard Time (GMT-8) 1830# Exact date in October unknown; Sunday October 1 is a reasonable guess. 1831# 3. June 1918: switch to Pacific Daylight Time (GMT-7) 1832# Exact date in June unknown; Sunday June 2 is a reasonable guess. 1833# note#1: 1834# On Oct 27/1918 when daylight saving ended in the rest of Canada, 1835# Creston did not change its clocks. 1836# note#2: 1837# During WWII when the Federal Government legislated a mandatory clock change, 1838# Creston did not oblige. 1839# note#3: 1840# There is no guarantee that Creston will remain on Mountain Standard Time 1841# (UTC-7) forever. 1842# The subject was debated at least once this year by the town Council. |
| 1868# <a href="http://www.bclocalnews.com/kootenay_rockies/crestonvalleyadvance/news/116760809.html"> | |
| 1869# http://www.bclocalnews.com/kootenay_rockies/crestonvalleyadvance/news/116760809.html | 1843# http://www.bclocalnews.com/kootenay_rockies/crestonvalleyadvance/news/116760809.html |
| 1870# </a> | |
| 1871 1872# During a period WWII, summer time (Daylight saying) was mandatory in Canada. 1873# In Creston, that was handled by shifting the area to PST (-8:00) then applying 1874# summer time to cause the offset to be -7:00, the same as it had been before 1875# the change. It can be argued that the timezone abbreviation during this 1876# period should be PDT rather than MST, but that doesn't seem important enough 1877# (to anyone) to further complicate the rules. 1878 --- 37 unchanged lines hidden (view full) --- 1916# with Englander. 1917# From Chris Walton (2006-06-26): 1918# Here is a link to the old daylight saving portion of the interpretation 1919# act which was last updated in 1987: 1920# http://www.gov.yk.ca/legislation/regs/oic1987_056.pdf 1921 1922# From Rives McDow (1999-09-04): 1923# Nunavut ... moved ... to incorporate the whole territory into one time zone. | 1844 1845# During a period WWII, summer time (Daylight saying) was mandatory in Canada. 1846# In Creston, that was handled by shifting the area to PST (-8:00) then applying 1847# summer time to cause the offset to be -7:00, the same as it had been before 1848# the change. It can be argued that the timezone abbreviation during this 1849# period should be PDT rather than MST, but that doesn't seem important enough 1850# (to anyone) to further complicate the rules. 1851 --- 37 unchanged lines hidden (view full) --- 1889# with Englander. 1890# From Chris Walton (2006-06-26): 1891# Here is a link to the old daylight saving portion of the interpretation 1892# act which was last updated in 1987: 1893# http://www.gov.yk.ca/legislation/regs/oic1987_056.pdf 1894 1895# From Rives McDow (1999-09-04): 1896# Nunavut ... moved ... to incorporate the whole territory into one time zone. |
| 1924# <a href="http://www.nunatsiaq.com/nunavut/nvt90903_13.html"> | |
| 1925# Nunavut moves to single time zone Oct. 31 | 1897# Nunavut moves to single time zone Oct. 31 |
| 1926# </a> | 1898# <http://www.nunatsiaq.com/nunavut/nvt90903_13.html> |
| 1927# 1928# From Antoine Leca (1999-09-06): 1929# We then need to create a new timezone for the Kitikmeot region of Nunavut 1930# to differentiate it from the Yellowknife region. 1931 1932# From Paul Eggert (1999-09-20): | 1899# 1900# From Antoine Leca (1999-09-06): 1901# We then need to create a new timezone for the Kitikmeot region of Nunavut 1902# to differentiate it from the Yellowknife region. 1903 1904# From Paul Eggert (1999-09-20): |
| 1933# <a href="http://www.nunavut.com/basicfacts/english/basicfacts_1territory.html"> | |
| 1934# Basic Facts: The New Territory | 1905# Basic Facts: The New Territory |
| 1935# </a> (1999) reports that Pangnirtung operates on eastern time, | 1906# <http://www.nunavut.com/basicfacts/english/basicfacts_1territory.html> 1907# (1999) reports that Pangnirtung operates on eastern time, |
| 1936# and that Coral Harbour does not observe DST. We don't know when 1937# Pangnirtung switched to eastern time; we'll guess 1995. 1938 1939# From Rives McDow (1999-11-08): 1940# On October 31, when the rest of Nunavut went to Central time, 1941# Pangnirtung wobbled. Here is the result of their wobble: 1942# 1943# The following businesses and organizations in Pangnirtung use Central Time: --- 11 unchanged lines hidden (view full) --- 1955# really interfere with any activities or make things difficult locally. 1956# They plan to celebrate New Year's turn-over twice, one hour apart, 1957# so it appears that the situation will last at least that long. 1958# The Nunavut Intergovernmental Affairs hopes that they will "come to 1959# their senses", but the locals evidently don't see any problem with 1960# the current state of affairs. 1961 1962# From Michaela Rodrigue, writing in the | 1908# and that Coral Harbour does not observe DST. We don't know when 1909# Pangnirtung switched to eastern time; we'll guess 1995. 1910 1911# From Rives McDow (1999-11-08): 1912# On October 31, when the rest of Nunavut went to Central time, 1913# Pangnirtung wobbled. Here is the result of their wobble: 1914# 1915# The following businesses and organizations in Pangnirtung use Central Time: --- 11 unchanged lines hidden (view full) --- 1927# really interfere with any activities or make things difficult locally. 1928# They plan to celebrate New Year's turn-over twice, one hour apart, 1929# so it appears that the situation will last at least that long. 1930# The Nunavut Intergovernmental Affairs hopes that they will "come to 1931# their senses", but the locals evidently don't see any problem with 1932# the current state of affairs. 1933 1934# From Michaela Rodrigue, writing in the |
| 1963# <a href="http://www.nunatsiaq.com/archives/nunavut991130/nvt91119_17.html"> 1964# Nunatsiaq News (1999-11-19)</a>: | 1935# Nunatsiaq News (1999-11-19) 1936# <http://www.nunatsiaq.com/archives/nunavut991130/nvt91119_17.html>: |
| 1965# Clyde River, Pangnirtung and Sanikiluaq now operate with two time zones, 1966# central - or Nunavut time - for government offices, and eastern time 1967# for municipal offices and schools.... Igloolik [was similar but then] 1968# made the switch to central time on Saturday, Nov. 6. 1969 1970# From Paul Eggert (2000-10-02): 1971# Matthews and Vincent (1998) say the following, but we lack histories 1972# for these potential new Zones. 1973# 1974# The Canadian Forces station at Alert uses Eastern Time while the 1975# handful of residents at the Eureka weather station [in the Central 1976# zone] skip daylight savings. Baffin Island, which is crossed by the 1977# Central, Eastern and Atlantic Time zones only uses Eastern Time. 1978# Gjoa Haven, Taloyoak and Pelly Bay all use Mountain instead of 1979# Central Time and Southampton Island [in the Central zone] is not 1980# required to use daylight savings. 1981 | 1937# Clyde River, Pangnirtung and Sanikiluaq now operate with two time zones, 1938# central - or Nunavut time - for government offices, and eastern time 1939# for municipal offices and schools.... Igloolik [was similar but then] 1940# made the switch to central time on Saturday, Nov. 6. 1941 1942# From Paul Eggert (2000-10-02): 1943# Matthews and Vincent (1998) say the following, but we lack histories 1944# for these potential new Zones. 1945# 1946# The Canadian Forces station at Alert uses Eastern Time while the 1947# handful of residents at the Eureka weather station [in the Central 1948# zone] skip daylight savings. Baffin Island, which is crossed by the 1949# Central, Eastern and Atlantic Time zones only uses Eastern Time. 1950# Gjoa Haven, Taloyoak and Pelly Bay all use Mountain instead of 1951# Central Time and Southampton Island [in the Central zone] is not 1952# required to use daylight savings. 1953 |
| 1982# From 1983# <a href="http://www.nunatsiaq.com/archives/nunavut001130/nvt21110_02.html"> 1984# Nunavut now has two time zones 1985# </a> (2000-11-10): | 1954# From <http://www.nunatsiaq.com/archives/nunavut001130/nvt21110_02.html> 1955# Nunavut now has two time zones (2000-11-10): |
| 1986# The Nunavut government would allow its employees in Kugluktuk and 1987# Cambridge Bay to operate on central time year-round, putting them 1988# one hour behind the rest of Nunavut for six months during the winter. 1989# At the end of October the two communities had rebelled against 1990# Nunavut's unified time zone, refusing to shift to eastern time with 1991# the rest of the territory for the winter. Cambridge Bay remained on 1992# central time, while Kugluktuk, even farther west, reverted to 1993# mountain time, which they had used before the advent of Nunavut's --- 74 unchanged lines hidden (view full) --- 2068# tell me when the practice had stopped. 2069# 2070# On March 17/2011 I searched the Web to find an e-mail address of 2071# somebody that might be able to tell me exactly when Resolute Bay went 2072# off Eastern Standard Time. I stumbled on the name "Aziz Kheraj." Aziz 2073# used to be the mayor of Resolute Bay and he apparently owns half the 2074# businesses including "South Camp Inn." This website has some info on 2075# Aziz: | 1956# The Nunavut government would allow its employees in Kugluktuk and 1957# Cambridge Bay to operate on central time year-round, putting them 1958# one hour behind the rest of Nunavut for six months during the winter. 1959# At the end of October the two communities had rebelled against 1960# Nunavut's unified time zone, refusing to shift to eastern time with 1961# the rest of the territory for the winter. Cambridge Bay remained on 1962# central time, while Kugluktuk, even farther west, reverted to 1963# mountain time, which they had used before the advent of Nunavut's --- 74 unchanged lines hidden (view full) --- 2038# tell me when the practice had stopped. 2039# 2040# On March 17/2011 I searched the Web to find an e-mail address of 2041# somebody that might be able to tell me exactly when Resolute Bay went 2042# off Eastern Standard Time. I stumbled on the name "Aziz Kheraj." Aziz 2043# used to be the mayor of Resolute Bay and he apparently owns half the 2044# businesses including "South Camp Inn." This website has some info on 2045# Aziz: |
| 2076# <a href="http://www.uphere.ca/node/493"> | |
| 2077# http://www.uphere.ca/node/493 | 2046# http://www.uphere.ca/node/493 |
| 2078# </a> | |
| 2079# 2080# I sent Aziz an e-mail asking when Resolute Bay had stopped using 2081# Eastern Standard Time. 2082# 2083# Aziz responded quickly with this: "hi, The time was not changed for the 2084# 1 year only, the following year, the community went back to the old way 2085# of "spring ahead-fall behind" currently we are zulu plus 5 hrs and in 2086# the winter Zulu plus 6 hrs" --- 73 unchanged lines hidden (view full) --- 2160 2161############################################################################### 2162 2163# Mexico 2164 2165# From Paul Eggert (2001-03-05): 2166# The Investigation and Analysis Service of the 2167# Mexican Library of Congress (MLoC) has published a | 2047# 2048# I sent Aziz an e-mail asking when Resolute Bay had stopped using 2049# Eastern Standard Time. 2050# 2051# Aziz responded quickly with this: "hi, The time was not changed for the 2052# 1 year only, the following year, the community went back to the old way 2053# of "spring ahead-fall behind" currently we are zulu plus 5 hrs and in 2054# the winter Zulu plus 6 hrs" --- 73 unchanged lines hidden (view full) --- 2128 2129############################################################################### 2130 2131# Mexico 2132 2133# From Paul Eggert (2001-03-05): 2134# The Investigation and Analysis Service of the 2135# Mexican Library of Congress (MLoC) has published a |
| 2168# <a href="http://www.cddhcu.gob.mx/bibliot/publica/inveyana/polisoc/horver/"> | |
| 2169# history of Mexican local time (in Spanish) | 2136# history of Mexican local time (in Spanish) |
| 2170# </a>. | 2137# <http://www.cddhcu.gob.mx/bibliot/publica/inveyana/polisoc/horver/>. |
| 2171# 2172# Here are the discrepancies between Shanks & Pottenger (S&P) and the MLoC. 2173# (In all cases we go with the MLoC.) 2174# S&P report that Baja was at -8:00 in 1922/1923. 2175# S&P say the 1930 transition in Baja was 1930-11-16. 2176# S&P report no DST during summer 1931. 2177# S&P report a transition at 1932-03-30 23:00, not 1932-04-01. 2178 --- 28 unchanged lines hidden (view full) --- 2207# BajaSur: GMT+7 2208# General: GMT+6 2209# 2210# The Decree was published in Mexico's Official Newspaper on January 4th. 2211# 2212# -------------- End Forwarded Message -------------- 2213# From Paul Eggert (1996-06-12): 2214# For an English translation of the decree, see | 2138# 2139# Here are the discrepancies between Shanks & Pottenger (S&P) and the MLoC. 2140# (In all cases we go with the MLoC.) 2141# S&P report that Baja was at -8:00 in 1922/1923. 2142# S&P say the 1930 transition in Baja was 1930-11-16. 2143# S&P report no DST during summer 1931. 2144# S&P report a transition at 1932-03-30 23:00, not 1932-04-01. 2145 --- 28 unchanged lines hidden (view full) --- 2174# BajaSur: GMT+7 2175# General: GMT+6 2176# 2177# The Decree was published in Mexico's Official Newspaper on January 4th. 2178# 2179# -------------- End Forwarded Message -------------- 2180# From Paul Eggert (1996-06-12): 2181# For an English translation of the decree, see |
| 2215# <a href="http://mexico-travel.com/extra/timezone_eng.html"> 2216# "Diario Oficial: Time Zone Changeover" (1996-01-04). 2217# </a> | 2182# "Diario Oficial: Time Zone Changeover" (1996-01-04) 2183# <http://mexico-travel.com/extra/timezone_eng.html>. |
| 2218 2219# From Rives McDow (1998-10-08): 2220# The State of Quintana Roo has reverted back to central STD and DST times 2221# (i.e. UTC -0600 and -0500 as of 1998-08-02). 2222 2223# From Rives McDow (2000-01-10): 2224# Effective April 4, 1999 at 2:00 AM local time, Sonora changed to the time 2225# zone 5 hours from the International Date Line, and will not observe daylight 2226# savings time so as to stay on the same time zone as the southern part of 2227# Arizona year round. 2228 | 2184 2185# From Rives McDow (1998-10-08): 2186# The State of Quintana Roo has reverted back to central STD and DST times 2187# (i.e. UTC -0600 and -0500 as of 1998-08-02). 2188 2189# From Rives McDow (2000-01-10): 2190# Effective April 4, 1999 at 2:00 AM local time, Sonora changed to the time 2191# zone 5 hours from the International Date Line, and will not observe daylight 2192# savings time so as to stay on the same time zone as the southern part of 2193# Arizona year round. 2194 |
| 2229# From Jesper Norgaard, translating | 2195# From Jesper N��rgaard, translating |
| 2230# <http://www.reforma.com/nacional/articulo/064327/> (2001-01-17): 2231# In Oaxaca, the 55.000 teachers from the Section 22 of the National 2232# Syndicate of Education Workers, refuse to apply daylight saving each 2233# year, so that the more than 10,000 schools work at normal hour the 2234# whole year. 2235 2236# From Gwillim Law (2001-01-19): 2237# <http://www.reforma.com/negocios_y_dinero/articulo/064481/> ... says --- 4 unchanged lines hidden (view full) --- 2242# <http://www.publico.com.mx/scripts/texto3.asp?action=pagina&pag=21&pos=p&secc=naci&date=01/17/2001> 2243# [translated], says "summer time will ... take effect on the first Sunday 2244# in May, and end on the last Sunday of September. 2245 2246# From Arthur David Olson (2001-01-25): 2247# The 2001-01-24 traditional Washington Post contained the page one 2248# story "Timely Issue Divides Mexicans."... 2249# http://www.washingtonpost.com/wp-dyn/articles/A37383-2001Jan23.html | 2196# <http://www.reforma.com/nacional/articulo/064327/> (2001-01-17): 2197# In Oaxaca, the 55.000 teachers from the Section 22 of the National 2198# Syndicate of Education Workers, refuse to apply daylight saving each 2199# year, so that the more than 10,000 schools work at normal hour the 2200# whole year. 2201 2202# From Gwillim Law (2001-01-19): 2203# <http://www.reforma.com/negocios_y_dinero/articulo/064481/> ... says --- 4 unchanged lines hidden (view full) --- 2208# <http://www.publico.com.mx/scripts/texto3.asp?action=pagina&pag=21&pos=p&secc=naci&date=01/17/2001> 2209# [translated], says "summer time will ... take effect on the first Sunday 2210# in May, and end on the last Sunday of September. 2211 2212# From Arthur David Olson (2001-01-25): 2213# The 2001-01-24 traditional Washington Post contained the page one 2214# story "Timely Issue Divides Mexicans."... 2215# http://www.washingtonpost.com/wp-dyn/articles/A37383-2001Jan23.html |
| 2250# ... Mexico City Mayor Lopez Obrador "...is threatening to keep | 2216# ... Mexico City Mayor L��pez Obrador "...is threatening to keep |
| 2251# Mexico City and its 20 million residents on a different time than | 2217# Mexico City and its 20 million residents on a different time than |
| 2252# the rest of the country..." In particular, Lopez Obrador would abolish | 2218# the rest of the country..." In particular, L��pez Obrador would abolish |
| 2253# observation of Daylight Saving Time. 2254 | 2219# observation of Daylight Saving Time. 2220 |
| 2255# <a href="http://www.conae.gob.mx/ahorro/decretohorver2001.html#decre"> | |
| 2256# Official statute published by the Energy Department | 2221# Official statute published by the Energy Department |
| 2257# </a> (2001-02-01) shows Baja and Chihauhua as still using US DST rules, 2258# and Sonora with no DST. This was reported by Jesper Norgaard (2001-02-03). | 2222# <http://www.conae.gob.mx/ahorro/decretohorver2001.html#decre> 2223# (2001-02-01) shows Baja and Chihauhua as still using US DST rules, 2224# and Sonora with no DST. This was reported by Jesper N��rgaard (2001-02-03). |
| 2259 2260# From Paul Eggert (2001-03-03): 2261# | 2225 2226# From Paul Eggert (2001-03-03): 2227# |
| 2262# <a href="http://www.latimes.com/news/nation/20010303/t000018766.html"> | 2228# <http://www.latimes.com/news/nation/20010303/t000018766.html> |
| 2263# James F. Smith writes in today's LA Times | 2229# James F. Smith writes in today's LA Times |
| 2264# </a> | |
| 2265# * Sonora will continue to observe standard time. | 2230# * Sonora will continue to observe standard time. |
| 2266# * Last week Mexico City's mayor Andres Manuel Lopez Obrador decreed that | 2231# * Last week Mexico City's mayor Andr��s Manuel L��pez Obrador decreed that |
| 2267# the Federal District will not adopt DST. 2268# * 4 of 16 district leaders announced they'll ignore the decree. 2269# * The decree does not affect federal-controlled facilities including 2270# the airport, banks, hospitals, and schools. 2271# 2272# For now we'll assume that the Federal District will bow to federal rules. 2273 | 2232# the Federal District will not adopt DST. 2233# * 4 of 16 district leaders announced they'll ignore the decree. 2234# * The decree does not affect federal-controlled facilities including 2235# the airport, banks, hospitals, and schools. 2236# 2237# For now we'll assume that the Federal District will bow to federal rules. 2238 |
| 2274# From Jesper Norgaard (2001-04-01): | 2239# From Jesper N��rgaard (2001-04-01): |
| 2275# I found some references to the Mexican application of daylight 2276# saving, which modifies what I had already sent you, stating earlier 2277# that a number of northern Mexican states would go on daylight 2278# saving. The modification reverts this to only cover Baja California 2279# (Norte), while all other states (except Sonora, who has no daylight 2280# saving all year) will follow the original decree of president 2281# Vicente Fox, starting daylight saving May 6, 2001 and ending 2282# September 30, 2001. | 2240# I found some references to the Mexican application of daylight 2241# saving, which modifies what I had already sent you, stating earlier 2242# that a number of northern Mexican states would go on daylight 2243# saving. The modification reverts this to only cover Baja California 2244# (Norte), while all other states (except Sonora, who has no daylight 2245# saving all year) will follow the original decree of president 2246# Vicente Fox, starting daylight saving May 6, 2001 and ending 2247# September 30, 2001. |
| 2283# References: "Diario de Monterrey" | 2248# References: "Diario de Monterrey" <http://www.diariodemonterrey.com/index.asp> |
| 2284# Palabra <http://palabra.infosel.com/010331/primera/ppri3101.pdf> (2001-03-31) 2285 2286# From Reuters (2001-09-04): 2287# Mexico's Supreme Court on Tuesday declared that daylight savings was 2288# unconstitutional in Mexico City, creating the possibility the 2289# capital will be in a different time zone from the rest of the nation 2290# next year.... The Supreme Court's ruling takes effect at 2:00 2291# a.m. (0800 GMT) on Sept. 30, when Mexico is scheduled to revert to 2292# standard time. "This is so residents of the Federal District are not 2293# subject to unexpected time changes," a statement from the court said. 2294 | 2249# Palabra <http://palabra.infosel.com/010331/primera/ppri3101.pdf> (2001-03-31) 2250 2251# From Reuters (2001-09-04): 2252# Mexico's Supreme Court on Tuesday declared that daylight savings was 2253# unconstitutional in Mexico City, creating the possibility the 2254# capital will be in a different time zone from the rest of the nation 2255# next year.... The Supreme Court's ruling takes effect at 2:00 2256# a.m. (0800 GMT) on Sept. 30, when Mexico is scheduled to revert to 2257# standard time. "This is so residents of the Federal District are not 2258# subject to unexpected time changes," a statement from the court said. 2259 |
| 2295# From Jesper Norgaard Welen (2002-03-12): | 2260# From Jesper N��rgaard Welen (2002-03-12): |
| 2296# ... consulting my local grocery store(!) and my coworkers, they all insisted 2297# that a new decision had been made to reinstate US style DST in Mexico.... 2298# http://www.conae.gob.mx/ahorro/horaver2001_m1_2002.html (2002-02-20) 2299# confirms this. Sonora as usual is the only state where DST is not applied. 2300 2301# From Steffen Thorsen (2009-12-28): 2302# 2303# Steffen Thorsen wrote: 2304# > Mexico's House of Representatives has approved a proposal for northern 2305# > Mexico's border cities to share the same daylight saving schedule as 2306# > the United States. 2307# Now this has passed both the Congress and the Senate, so starting from 2308# 2010, some border regions will be the same: | 2261# ... consulting my local grocery store(!) and my coworkers, they all insisted 2262# that a new decision had been made to reinstate US style DST in Mexico.... 2263# http://www.conae.gob.mx/ahorro/horaver2001_m1_2002.html (2002-02-20) 2264# confirms this. Sonora as usual is the only state where DST is not applied. 2265 2266# From Steffen Thorsen (2009-12-28): 2267# 2268# Steffen Thorsen wrote: 2269# > Mexico's House of Representatives has approved a proposal for northern 2270# > Mexico's border cities to share the same daylight saving schedule as 2271# > the United States. 2272# Now this has passed both the Congress and the Senate, so starting from 2273# 2010, some border regions will be the same: |
| 2309# <a href="http://www.signonsandiego.com/news/2009/dec/28/clocks-will-match-both-sides-border/"> | |
| 2310# http://www.signonsandiego.com/news/2009/dec/28/clocks-will-match-both-sides-border/ | 2274# http://www.signonsandiego.com/news/2009/dec/28/clocks-will-match-both-sides-border/ |
| 2311# </a> 2312# <a href="http://www.elmananarey.com/diario/noticia/nacional/noticias/empatan_horario_de_frontera_con_eu/621939"> | |
| 2313# http://www.elmananarey.com/diario/noticia/nacional/noticias/empatan_horario_de_frontera_con_eu/621939 | 2275# http://www.elmananarey.com/diario/noticia/nacional/noticias/empatan_horario_de_frontera_con_eu/621939 |
| 2314# </a> | |
| 2315# (Spanish) 2316# 2317# Could not find the new law text, but the proposed law text changes are here: | 2276# (Spanish) 2277# 2278# Could not find the new law text, but the proposed law text changes are here: |
| 2318# <a href="http://gaceta.diputados.gob.mx/Gaceta/61/2009/dic/20091210-V.pdf"> | |
| 2319# http://gaceta.diputados.gob.mx/Gaceta/61/2009/dic/20091210-V.pdf | 2279# http://gaceta.diputados.gob.mx/Gaceta/61/2009/dic/20091210-V.pdf |
| 2320# </a> | |
| 2321# (Gaceta Parlamentaria) 2322# 2323# There is also a list of the votes here: | 2280# (Gaceta Parlamentaria) 2281# 2282# There is also a list of the votes here: |
| 2324# <a href="http://gaceta.diputados.gob.mx/Gaceta/61/2009/dic/V2-101209.html"> | |
| 2325# http://gaceta.diputados.gob.mx/Gaceta/61/2009/dic/V2-101209.html | 2283# http://gaceta.diputados.gob.mx/Gaceta/61/2009/dic/V2-101209.html |
| 2326# </a> | |
| 2327# 2328# Our page: | 2284# 2285# Our page: |
| 2329# <a href="http://www.timeanddate.com/news/time/north-mexico-dst-change.html"> | |
| 2330# http://www.timeanddate.com/news/time/north-mexico-dst-change.html | 2286# http://www.timeanddate.com/news/time/north-mexico-dst-change.html |
| 2331# </a> | |
| 2332 2333# From Arthur David Olson (2010-01-20): 2334# The page | 2287 2288# From Arthur David Olson (2010-01-20): 2289# The page |
| 2335# <a href="http://dof.gob.mx/nota_detalle.php?codigo=5127480&fecha=06/01/2010"> | |
| 2336# http://dof.gob.mx/nota_detalle.php?codigo=5127480&fecha=06/01/2010 | 2290# http://dof.gob.mx/nota_detalle.php?codigo=5127480&fecha=06/01/2010 |
| 2337# </a> | |
| 2338# includes this text: 2339# En los municipios fronterizos de Tijuana y Mexicali en Baja California; | 2291# includes this text: 2292# En los municipios fronterizos de Tijuana y Mexicali en Baja California; |
| 2340# Juárez y Ojinaga en Chihuahua; Acuña y Piedras Negras en Coahuila; 2341# Anáhuac en Nuevo León; y Nuevo Laredo, Reynosa y Matamoros en 2342# Tamaulipas, la aplicación de este horario estacional surtirá efecto 2343# desde las dos horas del segundo domingo de marzo y concluirá a las dos | 2293# Ju��rez y Ojinaga en Chihuahua; Acu��a y Piedras Negras en Coahuila; 2294# An��huac en Nuevo Le��n; y Nuevo Laredo, Reynosa y Matamoros en 2295# Tamaulipas, la aplicaci��n de este horario estacional surtir�� efecto 2296# desde las dos horas del segundo domingo de marzo y concluir�� a las dos |
| 2344# horas del primer domingo de noviembre. 2345# En los municipios fronterizos que se encuentren ubicados en la franja | 2297# horas del primer domingo de noviembre. 2298# En los municipios fronterizos que se encuentren ubicados en la franja |
| 2346# fronteriza norte en el territorio comprendido entre la línea 2347# internacional y la línea paralela ubicada a una distancia de veinte 2348# kilómetros, así como la Ciudad de Ensenada, Baja California, hacia el 2349# interior del país, la aplicación de este horario estacional surtirá 2350# efecto desde las dos horas del segundo domingo de marzo y concluirá a | 2299# fronteriza norte en el territorio comprendido entre la l��nea 2300# internacional y la l��nea paralela ubicada a una distancia de veinte 2301# kil��metros, as�� como la Ciudad de Ensenada, Baja California, hacia el 2302# interior del pa��s, la aplicaci��n de este horario estacional surtir�� 2303# efecto desde las dos horas del segundo domingo de marzo y concluir�� a |
| 2351# las dos horas del primer domingo de noviembre. 2352 2353# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2354Rule Mexico 1939 only - Feb 5 0:00 1:00 D 2355Rule Mexico 1939 only - Jun 25 0:00 0 S 2356Rule Mexico 1940 only - Dec 9 0:00 1:00 D 2357Rule Mexico 1941 only - Apr 1 0:00 0 S 2358Rule Mexico 1943 only - Dec 16 0:00 1:00 W # War 2359Rule Mexico 1944 only - May 1 0:00 0 S 2360Rule Mexico 1950 only - Feb 12 0:00 1:00 D 2361Rule Mexico 1950 only - Jul 30 0:00 0 S 2362Rule Mexico 1996 2000 - Apr Sun>=1 2:00 1:00 D 2363Rule Mexico 1996 2000 - Oct lastSun 2:00 0 S 2364Rule Mexico 2001 only - May Sun>=1 2:00 1:00 D 2365Rule Mexico 2001 only - Sep lastSun 2:00 0 S 2366Rule Mexico 2002 max - Apr Sun>=1 2:00 1:00 D 2367Rule Mexico 2002 max - Oct lastSun 2:00 0 S 2368# Zone NAME GMTOFF RULES FORMAT [UNTIL] | 2304# las dos horas del primer domingo de noviembre. 2305 2306# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2307Rule Mexico 1939 only - Feb 5 0:00 1:00 D 2308Rule Mexico 1939 only - Jun 25 0:00 0 S 2309Rule Mexico 1940 only - Dec 9 0:00 1:00 D 2310Rule Mexico 1941 only - Apr 1 0:00 0 S 2311Rule Mexico 1943 only - Dec 16 0:00 1:00 W # War 2312Rule Mexico 1944 only - May 1 0:00 0 S 2313Rule Mexico 1950 only - Feb 12 0:00 1:00 D 2314Rule Mexico 1950 only - Jul 30 0:00 0 S 2315Rule Mexico 1996 2000 - Apr Sun>=1 2:00 1:00 D 2316Rule Mexico 1996 2000 - Oct lastSun 2:00 0 S 2317Rule Mexico 2001 only - May Sun>=1 2:00 1:00 D 2318Rule Mexico 2001 only - Sep lastSun 2:00 0 S 2319Rule Mexico 2002 max - Apr Sun>=1 2:00 1:00 D 2320Rule Mexico 2002 max - Oct lastSun 2:00 0 S 2321# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 2369# Quintana Roo | 2322# Quintana Roo; represented by Canc��n |
| 2370Zone America/Cancun -5:47:04 - LMT 1922 Jan 1 0:12:56 2371 -6:00 - CST 1981 Dec 23 2372 -5:00 Mexico E%sT 1998 Aug 2 2:00 2373 -6:00 Mexico C%sT | 2323Zone America/Cancun -5:47:04 - LMT 1922 Jan 1 0:12:56 2324 -6:00 - CST 1981 Dec 23 2325 -5:00 Mexico E%sT 1998 Aug 2 2:00 2326 -6:00 Mexico C%sT |
| 2374# Campeche, Yucatan | 2327# Campeche, Yucat��n; represented by M��rida |
| 2375Zone America/Merida -5:58:28 - LMT 1922 Jan 1 0:01:32 2376 -6:00 - CST 1981 Dec 23 2377 -5:00 - EST 1982 Dec 2 2378 -6:00 Mexico C%sT | 2328Zone America/Merida -5:58:28 - LMT 1922 Jan 1 0:01:32 2329 -6:00 - CST 1981 Dec 23 2330 -5:00 - EST 1982 Dec 2 2331 -6:00 Mexico C%sT |
| 2379# Coahuila, Durango, Nuevo Leon, Tamaulipas (near US border) | 2332# Coahuila, Durango, Nuevo Le��n, Tamaulipas (near US border) |
| 2380Zone America/Matamoros -6:40:00 - LMT 1921 Dec 31 23:20:00 2381 -6:00 - CST 1988 2382 -6:00 US C%sT 1989 2383 -6:00 Mexico C%sT 2010 2384 -6:00 US C%sT | 2333Zone America/Matamoros -6:40:00 - LMT 1921 Dec 31 23:20:00 2334 -6:00 - CST 1988 2335 -6:00 US C%sT 1989 2336 -6:00 Mexico C%sT 2010 2337 -6:00 US C%sT |
| 2385# Coahuila, Durango, Nuevo Leon, Tamaulipas (away from US border) | 2338# Coahuila, Durango, Nuevo Le��n, Tamaulipas (away from US border) |
| 2386Zone America/Monterrey -6:41:16 - LMT 1921 Dec 31 23:18:44 2387 -6:00 - CST 1988 2388 -6:00 US C%sT 1989 2389 -6:00 Mexico C%sT 2390# Central Mexico 2391Zone America/Mexico_City -6:36:36 - LMT 1922 Jan 1 0:23:24 2392 -7:00 - MST 1927 Jun 10 23:00 2393 -6:00 - CST 1930 Nov 15 --- 35 unchanged lines hidden (view full) --- 2429 -7:00 - MST 1932 Apr 1 2430 -6:00 - CST 1942 Apr 24 2431 -7:00 - MST 1949 Jan 14 2432 -8:00 - PST 1970 2433 -7:00 Mexico M%sT 1999 2434 -7:00 - MST 2435 2436# From Alexander Krivenyshev (2010-04-21): | 2339Zone America/Monterrey -6:41:16 - LMT 1921 Dec 31 23:18:44 2340 -6:00 - CST 1988 2341 -6:00 US C%sT 1989 2342 -6:00 Mexico C%sT 2343# Central Mexico 2344Zone America/Mexico_City -6:36:36 - LMT 1922 Jan 1 0:23:24 2345 -7:00 - MST 1927 Jun 10 23:00 2346 -6:00 - CST 1930 Nov 15 --- 35 unchanged lines hidden (view full) --- 2382 -7:00 - MST 1932 Apr 1 2383 -6:00 - CST 1942 Apr 24 2384 -7:00 - MST 1949 Jan 14 2385 -8:00 - PST 1970 2386 -7:00 Mexico M%sT 1999 2387 -7:00 - MST 2388 2389# From Alexander Krivenyshev (2010-04-21): |
| 2437# According to news, Bahía de Banderas (Mexican state of Nayarit) | 2390# According to news, Bah��a de Banderas (Mexican state of Nayarit) |
| 2438# changed time zone UTC-7 to new time zone UTC-6 on April 4, 2010 (to 2439# share the same time zone as nearby city Puerto Vallarta, Jalisco). 2440# 2441# (Spanish) | 2391# changed time zone UTC-7 to new time zone UTC-6 on April 4, 2010 (to 2392# share the same time zone as nearby city Puerto Vallarta, Jalisco). 2393# 2394# (Spanish) |
| 2442# Bahía de Banderas homologa su horario al del centro del 2443# país, a partir de este domingo 2444# <a href="http://www.nayarit.gob.mx/notes.asp?id=20748"> | 2395# Bah��a de Banderas homologa su horario al del centro del 2396# pa��s, a partir de este domingo |
| 2445# http://www.nayarit.gob.mx/notes.asp?id=20748 | 2397# http://www.nayarit.gob.mx/notes.asp?id=20748 |
| 2446# </a> | |
| 2447# | 2398# |
| 2448# Bahía de Banderas homologa su horario con el del Centro del 2449# País 2450# <a href="http://www.bahiadebanderas.gob.mx/principal/index.php?option=com_content&view=article&id=261:bahia-de-banderas-homologa-su-horario-con-el-del-centro-del-pais&catid=42:comunicacion-social&Itemid=50"> 2451# http://www.bahiadebanderas.gob.mx/principal/index.php?option=com_content&view=article&id=261:bahia-de-banderas-homologa-su-horario-con-el-del-centro-del-pais&catid=42:comunicacion-social&Itemid=50" 2452# </a> | 2399# Bah��a de Banderas homologa su horario con el del Centro del 2400# Pa��s 2401# http://www.bahiadebanderas.gob.mx/principal/index.php?option=com_content&view=article&id=261:bahia-de-banderas-homologa-su-horario-con-el-del-centro-del-pais&catid=42:comunicacion-social&Itemid=50 |
| 2453# 2454# (English) | 2402# 2403# (English) |
| 2455# Puerto Vallarta and Bahía de Banderas: One Time Zone 2456# <a href="http://virtualvallarta.com/puertovallarta/puertovallarta/localnews/2009-12-03-Puerto-Vallarta-and-Bahia-de-Banderas-One-Time-Zone.shtml"> | 2404# Puerto Vallarta and Bah��a de Banderas: One Time Zone |
| 2457# http://virtualvallarta.com/puertovallarta/puertovallarta/localnews/2009-12-03-Puerto-Vallarta-and-Bahia-de-Banderas-One-Time-Zone.shtml | 2405# http://virtualvallarta.com/puertovallarta/puertovallarta/localnews/2009-12-03-Puerto-Vallarta-and-Bahia-de-Banderas-One-Time-Zone.shtml |
| 2458# </a> 2459# 2460# or 2461# <a href="http://www.worldtimezone.com/dst_news/dst_news_mexico08.html"> | |
| 2462# http://www.worldtimezone.com/dst_news/dst_news_mexico08.html | 2406# http://www.worldtimezone.com/dst_news/dst_news_mexico08.html |
| 2463# </a> | |
| 2464# 2465# "Mexico's Senate approved the amendments to the Mexican Schedule System that | 2407# 2408# "Mexico's Senate approved the amendments to the Mexican Schedule System that |
| 2466# will allow Bahía de Banderas and Puerto Vallarta to share the same time | 2409# will allow Bah��a de Banderas and Puerto Vallarta to share the same time |
| 2467# zone ..." 2468# Baja California Sur, Nayarit, Sinaloa 2469 2470# From Arthur David Olson (2010-05-01): 2471# Use "Bahia_Banderas" to keep the name to fourteen characters. 2472 | 2410# zone ..." 2411# Baja California Sur, Nayarit, Sinaloa 2412 2413# From Arthur David Olson (2010-05-01): 2414# Use "Bahia_Banderas" to keep the name to fourteen characters. 2415 |
| 2416# Mazatl��n |
|
| 2473Zone America/Mazatlan -7:05:40 - LMT 1921 Dec 31 23:54:20 2474 -7:00 - MST 1927 Jun 10 23:00 2475 -6:00 - CST 1930 Nov 15 2476 -7:00 - MST 1931 May 1 23:00 2477 -6:00 - CST 1931 Oct 2478 -7:00 - MST 1932 Apr 1 2479 -6:00 - CST 1942 Apr 24 2480 -7:00 - MST 1949 Jan 14 2481 -8:00 - PST 1970 2482 -7:00 Mexico M%sT 2483 | 2417Zone America/Mazatlan -7:05:40 - LMT 1921 Dec 31 23:54:20 2418 -7:00 - MST 1927 Jun 10 23:00 2419 -6:00 - CST 1930 Nov 15 2420 -7:00 - MST 1931 May 1 23:00 2421 -6:00 - CST 1931 Oct 2422 -7:00 - MST 1932 Apr 1 2423 -6:00 - CST 1942 Apr 24 2424 -7:00 - MST 1949 Jan 14 2425 -8:00 - PST 1970 2426 -7:00 Mexico M%sT 2427 |
| 2428# Bah��a de Banderas |
|
| 2484Zone America/Bahia_Banderas -7:01:00 - LMT 1921 Dec 31 23:59:00 2485 -7:00 - MST 1927 Jun 10 23:00 2486 -6:00 - CST 1930 Nov 15 2487 -7:00 - MST 1931 May 1 23:00 2488 -6:00 - CST 1931 Oct 2489 -7:00 - MST 1932 Apr 1 2490 -6:00 - CST 1942 Apr 24 2491 -7:00 - MST 1949 Jan 14 --- 40 unchanged lines hidden (view full) --- 2532 -8:00 Mexico P%sT 2001 2533 -8:00 US P%sT 2002 Feb 20 2534 -8:00 Mexico P%sT 2535# From Paul Eggert (2006-03-22): 2536# Formerly there was an America/Ensenada zone, which differed from 2537# America/Tijuana only in that it did not observe DST from 1976 2538# through 1995. This was as per Shanks (1999). But Shanks & Pottenger say 2539# Ensenada did not observe DST from 1948 through 1975. Guy Harris reports | 2429Zone America/Bahia_Banderas -7:01:00 - LMT 1921 Dec 31 23:59:00 2430 -7:00 - MST 1927 Jun 10 23:00 2431 -6:00 - CST 1930 Nov 15 2432 -7:00 - MST 1931 May 1 23:00 2433 -6:00 - CST 1931 Oct 2434 -7:00 - MST 1932 Apr 1 2435 -6:00 - CST 1942 Apr 24 2436 -7:00 - MST 1949 Jan 14 --- 40 unchanged lines hidden (view full) --- 2477 -8:00 Mexico P%sT 2001 2478 -8:00 US P%sT 2002 Feb 20 2479 -8:00 Mexico P%sT 2480# From Paul Eggert (2006-03-22): 2481# Formerly there was an America/Ensenada zone, which differed from 2482# America/Tijuana only in that it did not observe DST from 1976 2483# through 1995. This was as per Shanks (1999). But Shanks & Pottenger say 2484# Ensenada did not observe DST from 1948 through 1975. Guy Harris reports |
| 2540# that the 1987 OAG says "Only Ensenada, Mexicale, San Felipe and | 2485# that the 1987 OAG says "Only Ensenada, Mexicali, San Felipe and |
| 2541# Tijuana observe DST," which agrees with Shanks & Pottenger but implies that 2542# DST-observance was a town-by-town matter back then. This concerns 2543# data after 1970 so most likely there should be at least one Zone 2544# other than America/Tijuana for Baja, but it's not clear yet what its 2545# name or contents should be. 2546# 2547# Revillagigedo Is 2548# no information 2549 2550############################################################################### 2551 2552# Anguilla | 2486# Tijuana observe DST," which agrees with Shanks & Pottenger but implies that 2487# DST-observance was a town-by-town matter back then. This concerns 2488# data after 1970 so most likely there should be at least one Zone 2489# other than America/Tijuana for Baja, but it's not clear yet what its 2490# name or contents should be. 2491# 2492# Revillagigedo Is 2493# no information 2494 2495############################################################################### 2496 2497# Anguilla |
| 2553# See 'southamerica'. | 2498# See America/Port_of_Spain. |
| 2554 2555# Antigua and Barbuda 2556# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2557Zone America/Antigua -4:07:12 - LMT 1912 Mar 2 2558 -5:00 - EST 1951 2559 -4:00 - AST 2560 2561# Bahamas --- 63 unchanged lines hidden (view full) --- 2625# Cayman Is 2626# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2627Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown 2628 -5:07:11 - KMT 1912 Feb # Kingston Mean Time 2629 -5:00 - EST 2630 2631# Costa Rica 2632 | 2499 2500# Antigua and Barbuda 2501# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2502Zone America/Antigua -4:07:12 - LMT 1912 Mar 2 2503 -5:00 - EST 1951 2504 -4:00 - AST 2505 2506# Bahamas --- 63 unchanged lines hidden (view full) --- 2570# Cayman Is 2571# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2572Zone America/Cayman -5:25:32 - LMT 1890 # Georgetown 2573 -5:07:11 - KMT 1912 Feb # Kingston Mean Time 2574 -5:00 - EST 2575 2576# Costa Rica 2577 |
| 2633# Milne gives -5:36:13.3 as San Jose mean time; round to nearest. | 2578# Milne gives -5:36:13.3 as San Jos�� mean time; round to nearest. |
| 2634 2635# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2636Rule CR 1979 1980 - Feb lastSun 0:00 1:00 D 2637Rule CR 1979 1980 - Jun Sun>=1 0:00 0 S 2638Rule CR 1991 1992 - Jan Sat>=15 0:00 1:00 D 2639# IATA SSIM (1991-09) says the following was at 1:00; 2640# go with Shanks & Pottenger. 2641Rule CR 1991 only - Jul 1 0:00 0 S 2642Rule CR 1992 only - Mar 15 0:00 0 S | 2579 2580# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2581Rule CR 1979 1980 - Feb lastSun 0:00 1:00 D 2582Rule CR 1979 1980 - Jun Sun>=1 0:00 0 S 2583Rule CR 1991 1992 - Jan Sat>=15 0:00 1:00 D 2584# IATA SSIM (1991-09) says the following was at 1:00; 2585# go with Shanks & Pottenger. 2586Rule CR 1991 only - Jul 1 0:00 0 S 2587Rule CR 1992 only - Mar 15 0:00 0 S |
| 2643# There are too many San Joses elsewhere, so we'll use 'Costa Rica'. | 2588# There are too many San Jos��s elsewhere, so we'll use 'Costa Rica'. |
| 2644# Zone NAME GMTOFF RULES FORMAT [UNTIL] | 2589# Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 2645Zone America/Costa_Rica -5:36:13 - LMT 1890 # San Jose 2646 -5:36:13 - SJMT 1921 Jan 15 # San Jose Mean Time | 2590Zone America/Costa_Rica -5:36:13 - LMT 1890 # San Jos�� 2591 -5:36:13 - SJMT 1921 Jan 15 # San Jos�� Mean Time |
| 2647 -6:00 CR C%sT 2648# Coco 2649# no information; probably like America/Costa_Rica 2650 2651# Cuba 2652 2653# From Paul Eggert (2013-02-21): 2654# Milne gives -5:28:50.45 for the observatory at Havana, -5:29:23.57 2655# for the port, and -5:30 for meteorological observations. 2656# For now, stick with Shanks & Pottenger. 2657 2658# From Arthur David Olson (1999-03-29): 2659# The 1999-03-28 exhibition baseball game held in Havana, Cuba, between 2660# the Cuban National Team and the Baltimore Orioles was carried live on 2661# the Orioles Radio Network, including affiliate WTOP in Washington, DC. 2662# During the game, play-by-play announcer Jim Hunter noted that 2663# "We'll be losing two hours of sleep...Cuba switched to Daylight Saving 2664# Time today." (The "two hour" remark referred to losing one hour of | 2592 -6:00 CR C%sT 2593# Coco 2594# no information; probably like America/Costa_Rica 2595 2596# Cuba 2597 2598# From Paul Eggert (2013-02-21): 2599# Milne gives -5:28:50.45 for the observatory at Havana, -5:29:23.57 2600# for the port, and -5:30 for meteorological observations. 2601# For now, stick with Shanks & Pottenger. 2602 2603# From Arthur David Olson (1999-03-29): 2604# The 1999-03-28 exhibition baseball game held in Havana, Cuba, between 2605# the Cuban National Team and the Baltimore Orioles was carried live on 2606# the Orioles Radio Network, including affiliate WTOP in Washington, DC. 2607# During the game, play-by-play announcer Jim Hunter noted that 2608# "We'll be losing two hours of sleep...Cuba switched to Daylight Saving 2609# Time today." (The "two hour" remark referred to losing one hour of |
| 2665# sleep on 1999-03-28--when the announcers were in Cuba as it switched 2666# to DST--and one more hour on 1999-04-04--when the announcers will have | 2610# sleep on 1999-03-28 - when the announcers were in Cuba as it switched 2611# to DST - and one more hour on 1999-04-04 - when the announcers will have |
| 2667# returned to Baltimore, which switches on that date.) 2668 2669# From Steffen Thorsen (2013-11-11): 2670# DST start in Cuba in 2004 ... does not follow the same rules as the 2671# years before. The correct date should be Sunday 2004-03-28 00:00 ... 2672# https://web.archive.org/web/20040402060750/http://www.granma.cu/espanol/2004/marzo/sab27/reloj.html 2673 2674# From Evert van der Veer via Steffen Thorsen (2004-10-28): --- 5 unchanged lines hidden (view full) --- 2680# to normal hours (after daylight saving time)". 2681# For now, let's assume that it's a temporary measure. 2682 2683# From Carlos A. Carnero Delgado (2005-11-12): 2684# This year (just like in 2004-2005) there's no change in time zone 2685# adjustment in Cuba. We will stay in daylight saving time: 2686# http://www.granma.cu/espanol/2005/noviembre/mier9/horario.html 2687 | 2612# returned to Baltimore, which switches on that date.) 2613 2614# From Steffen Thorsen (2013-11-11): 2615# DST start in Cuba in 2004 ... does not follow the same rules as the 2616# years before. The correct date should be Sunday 2004-03-28 00:00 ... 2617# https://web.archive.org/web/20040402060750/http://www.granma.cu/espanol/2004/marzo/sab27/reloj.html 2618 2619# From Evert van der Veer via Steffen Thorsen (2004-10-28): --- 5 unchanged lines hidden (view full) --- 2625# to normal hours (after daylight saving time)". 2626# For now, let's assume that it's a temporary measure. 2627 2628# From Carlos A. Carnero Delgado (2005-11-12): 2629# This year (just like in 2004-2005) there's no change in time zone 2630# adjustment in Cuba. We will stay in daylight saving time: 2631# http://www.granma.cu/espanol/2005/noviembre/mier9/horario.html 2632 |
| 2688# From Jesper Norgaard Welen (2006-10-21): | 2633# From Jesper N��rgaard Welen (2006-10-21): |
| 2689# An article in GRANMA INTERNACIONAL claims that Cuba will end 2690# the 3 years of permanent DST next weekend, see 2691# http://www.granma.cu/ingles/2006/octubre/lun16/43horario.html 2692# "On Saturday night, October 28 going into Sunday, October 29, at 01:00, | 2634# An article in GRANMA INTERNACIONAL claims that Cuba will end 2635# the 3 years of permanent DST next weekend, see 2636# http://www.granma.cu/ingles/2006/octubre/lun16/43horario.html 2637# "On Saturday night, October 28 going into Sunday, October 29, at 01:00, |
| 2693# watches should be set back one hour -- going back to 00:00 hours -- returning | 2638# watches should be set back one hour - going back to 00:00 hours - returning |
| 2694# to the normal schedule.... 2695 2696# From Paul Eggert (2007-03-02): | 2639# to the normal schedule.... 2640 2641# From Paul Eggert (2007-03-02): |
| 2697# http://www.granma.cubaweb.cu/english/news/art89.html, dated yesterday, | 2642# <http://www.granma.cubaweb.cu/english/news/art89.html>, dated yesterday, |
| 2698# says Cuban clocks will advance at midnight on March 10. 2699# For lack of better information, assume Cuba will use US rules, 2700# except that it switches at midnight standard time as usual. 2701# 2702# From Steffen Thorsen (2007-10-25): 2703# Carlos Alberto Fonseca Arauz informed me that Cuba will end DST one week 2704# earlier - on the last Sunday of October, just like in 2006. 2705# 2706# He supplied these references: 2707# 2708# http://www.prensalatina.com.mx/article.asp?ID=%7B4CC32C1B-A9F7-42FB-8A07-8631AFC923AF%7D&language=ES 2709# http://actualidad.terra.es/sociedad/articulo/cuba_llama_ahorrar_energia_cambio_1957044.htm 2710# | 2643# says Cuban clocks will advance at midnight on March 10. 2644# For lack of better information, assume Cuba will use US rules, 2645# except that it switches at midnight standard time as usual. 2646# 2647# From Steffen Thorsen (2007-10-25): 2648# Carlos Alberto Fonseca Arauz informed me that Cuba will end DST one week 2649# earlier - on the last Sunday of October, just like in 2006. 2650# 2651# He supplied these references: 2652# 2653# http://www.prensalatina.com.mx/article.asp?ID=%7B4CC32C1B-A9F7-42FB-8A07-8631AFC923AF%7D&language=ES 2654# http://actualidad.terra.es/sociedad/articulo/cuba_llama_ahorrar_energia_cambio_1957044.htm 2655# |
| 2711# From Alex Kryvenishev (2007-10-25): | 2656# From Alex Krivenyshev (2007-10-25): |
| 2712# Here is also article from Granma (Cuba): 2713# | 2657# Here is also article from Granma (Cuba): 2658# |
| 2714# [Regira] el Horario Normal desde el [proximo] domingo 28 de octubre | 2659# Regir�� el Horario Normal desde el pr��ximo domingo 28 de octubre |
| 2715# http://www.granma.cubaweb.cu/2007/10/24/nacional/artic07.html 2716# 2717# http://www.worldtimezone.com/dst_news/dst_news_cuba03.html 2718 2719# From Arthur David Olson (2008-03-09): 2720# I'm in Maryland which is now observing United States Eastern Daylight 2721# Time. At 9:44 local time I used RealPlayer to listen to | 2660# http://www.granma.cubaweb.cu/2007/10/24/nacional/artic07.html 2661# 2662# http://www.worldtimezone.com/dst_news/dst_news_cuba03.html 2663 2664# From Arthur David Olson (2008-03-09): 2665# I'm in Maryland which is now observing United States Eastern Daylight 2666# Time. At 9:44 local time I used RealPlayer to listen to |
| 2722# <a href="http://media.enet.cu/radioreloj"> | |
| 2723# http://media.enet.cu/radioreloj | 2667# http://media.enet.cu/radioreloj |
| 2724# </a>, a Cuban information station, and heard | 2668# a Cuban information station, and heard |
| 2725# the time announced as "ocho cuarenta y cuatro" ("eight forty-four"), 2726# indicating that Cuba is still on standard time. 2727 2728# From Steffen Thorsen (2008-03-12): 2729# It seems that Cuba will start DST on Sunday, 2007-03-16... 2730# It was announced yesterday, according to this source (in Spanish): | 2669# the time announced as "ocho cuarenta y cuatro" ("eight forty-four"), 2670# indicating that Cuba is still on standard time. 2671 2672# From Steffen Thorsen (2008-03-12): 2673# It seems that Cuba will start DST on Sunday, 2007-03-16... 2674# It was announced yesterday, according to this source (in Spanish): |
| 2731# <a href="http://www.nnc.cubaweb.cu/marzo-2008/cien-1-11-3-08.htm"> | |
| 2732# http://www.nnc.cubaweb.cu/marzo-2008/cien-1-11-3-08.htm | 2675# http://www.nnc.cubaweb.cu/marzo-2008/cien-1-11-3-08.htm |
| 2733# </a> | |
| 2734# 2735# Some more background information is posted here: | 2676# 2677# Some more background information is posted here: |
| 2736# <a href="http://www.timeanddate.com/news/time/cuba-starts-dst-march-16.html"> | |
| 2737# http://www.timeanddate.com/news/time/cuba-starts-dst-march-16.html | 2678# http://www.timeanddate.com/news/time/cuba-starts-dst-march-16.html |
| 2738# </a> | |
| 2739# 2740# The article also says that Cuba has been observing DST since 1963, 2741# while Shanks (and tzdata) has 1965 as the first date (except in the 2742# 1940's). Many other web pages in Cuba also claim that it has been 2743# observed since 1963, but with the exception of 1970 - an exception 2744# which is not present in tzdata/Shanks. So there is a chance we need to 2745# change some historic records as well. 2746# 2747# One example: | 2679# 2680# The article also says that Cuba has been observing DST since 1963, 2681# while Shanks (and tzdata) has 1965 as the first date (except in the 2682# 1940's). Many other web pages in Cuba also claim that it has been 2683# observed since 1963, but with the exception of 1970 - an exception 2684# which is not present in tzdata/Shanks. So there is a chance we need to 2685# change some historic records as well. 2686# 2687# One example: |
| 2748# <a href="http://www.radiohc.cu/espanol/noticias/mar07/11mar/hor.htm"> | |
| 2749# http://www.radiohc.cu/espanol/noticias/mar07/11mar/hor.htm | 2688# http://www.radiohc.cu/espanol/noticias/mar07/11mar/hor.htm |
| 2750# </a> | |
| 2751 | 2689 |
| 2752# From Jesper Norgaard Welen (2008-03-13): | 2690# From Jesper N��rgaard Welen (2008-03-13): |
| 2753# The Cuban time change has just been confirmed on the most authoritative 2754# web site, the Granma. Please check out | 2691# The Cuban time change has just been confirmed on the most authoritative 2692# web site, the Granma. Please check out |
| 2755# <a href="http://www.granma.cubaweb.cu/2008/03/13/nacional/artic10.html"> | |
| 2756# http://www.granma.cubaweb.cu/2008/03/13/nacional/artic10.html | 2693# http://www.granma.cubaweb.cu/2008/03/13/nacional/artic10.html |
| 2757# </a> | |
| 2758# | 2694# |
| 2759# Basically as expected after Steffen Thorsens information, the change | 2695# Basically as expected after Steffen Thorsen's information, the change |
| 2760# will take place midnight between Saturday and Sunday. 2761 2762# From Arthur David Olson (2008-03-12): 2763# Assume Sun>=15 (third Sunday) going forward. 2764 2765# From Alexander Krivenyshev (2009-03-04) 2766# According to the Radio Reloj - Cuba will start Daylight Saving Time on 2767# midnight between Saturday, March 07, 2009 and Sunday, March 08, 2009- 2768# not on midnight March 14 / March 15 as previously thought. 2769# | 2696# will take place midnight between Saturday and Sunday. 2697 2698# From Arthur David Olson (2008-03-12): 2699# Assume Sun>=15 (third Sunday) going forward. 2700 2701# From Alexander Krivenyshev (2009-03-04) 2702# According to the Radio Reloj - Cuba will start Daylight Saving Time on 2703# midnight between Saturday, March 07, 2009 and Sunday, March 08, 2009- 2704# not on midnight March 14 / March 15 as previously thought. 2705# |
| 2770# <a href="http://www.worldtimezone.com/dst_news/dst_news_cuba05.html"> | |
| 2771# http://www.worldtimezone.com/dst_news/dst_news_cuba05.html 2772# (in Spanish) | 2706# http://www.worldtimezone.com/dst_news/dst_news_cuba05.html 2707# (in Spanish) |
| 2773# </a> | |
| 2774 2775# From Arthur David Olson (2009-03-09) 2776# I listened over the Internet to | 2708 2709# From Arthur David Olson (2009-03-09) 2710# I listened over the Internet to |
| 2777# <a href="http://media.enet.cu/readioreloj"> | |
| 2778# http://media.enet.cu/readioreloj | 2711# http://media.enet.cu/readioreloj |
| 2779# </a> | |
| 2780# this morning; when it was 10:05 a. m. here in Bethesda, Maryland the | 2712# this morning; when it was 10:05 a. m. here in Bethesda, Maryland the |
| 2781# the time was announced as "diez cinco"--the same time as here, indicating | 2713# the time was announced as "diez cinco" - the same time as here, indicating |
| 2782# that has indeed switched to DST. Assume second Sunday from 2009 forward. 2783 2784# From Steffen Thorsen (2011-03-08): 2785# Granma announced that Cuba is going to start DST on 2011-03-20 00:00:00 2786# this year. Nothing about the end date known so far (if that has 2787# changed at all). 2788# 2789# Source: | 2714# that has indeed switched to DST. Assume second Sunday from 2009 forward. 2715 2716# From Steffen Thorsen (2011-03-08): 2717# Granma announced that Cuba is going to start DST on 2011-03-20 00:00:00 2718# this year. Nothing about the end date known so far (if that has 2719# changed at all). 2720# 2721# Source: |
| 2790# <a href="http://granma.co.cu/2011/03/08/nacional/artic01.html"> | |
| 2791# http://granma.co.cu/2011/03/08/nacional/artic01.html | 2722# http://granma.co.cu/2011/03/08/nacional/artic01.html |
| 2792# </a> | |
| 2793# 2794# Our info: | 2723# 2724# Our info: |
| 2795# <a href="http://www.timeanddate.com/news/time/cuba-starts-dst-2011.html"> | |
| 2796# http://www.timeanddate.com/news/time/cuba-starts-dst-2011.html | 2725# http://www.timeanddate.com/news/time/cuba-starts-dst-2011.html |
| 2797# </a> | |
| 2798# 2799# From Steffen Thorsen (2011-10-30) 2800# Cuba will end DST two weeks later this year. Instead of going back 2801# tonight, it has been delayed to 2011-11-13 at 01:00. 2802# 2803# One source (Spanish) | 2726# 2727# From Steffen Thorsen (2011-10-30) 2728# Cuba will end DST two weeks later this year. Instead of going back 2729# tonight, it has been delayed to 2011-11-13 at 01:00. 2730# 2731# One source (Spanish) |
| 2804# <a href="http://www.radioangulo.cu/noticias/cuba/17105-cuba-restablecera-el-horario-del-meridiano-de-greenwich.html"> | |
| 2805# http://www.radioangulo.cu/noticias/cuba/17105-cuba-restablecera-el-horario-del-meridiano-de-greenwich.html | 2732# http://www.radioangulo.cu/noticias/cuba/17105-cuba-restablecera-el-horario-del-meridiano-de-greenwich.html |
| 2806# </a> | |
| 2807# 2808# Our page: | 2733# 2734# Our page: |
| 2809# <a href="http://www.timeanddate.com/news/time/cuba-time-changes-2011.html"> | |
| 2810# http://www.timeanddate.com/news/time/cuba-time-changes-2011.html | 2735# http://www.timeanddate.com/news/time/cuba-time-changes-2011.html |
| 2811# </a> | |
| 2812# 2813# From Steffen Thorsen (2012-03-01) 2814# According to Radio Reloj, Cuba will start DST on Midnight between March 2815# 31 and April 1. 2816# 2817# Radio Reloj has the following info (Spanish): | 2736# 2737# From Steffen Thorsen (2012-03-01) 2738# According to Radio Reloj, Cuba will start DST on Midnight between March 2739# 31 and April 1. 2740# 2741# Radio Reloj has the following info (Spanish): |
| 2818# <a href="http://www.radioreloj.cu/index.php/noticias-radio-reloj/71-miscelaneas/7529-cuba-aplicara-el-horario-de-verano-desde-el-1-de-abril"> | |
| 2819# http://www.radioreloj.cu/index.php/noticias-radio-reloj/71-miscelaneas/7529-cuba-aplicara-el-horario-de-verano-desde-el-1-de-abril | 2742# http://www.radioreloj.cu/index.php/noticias-radio-reloj/71-miscelaneas/7529-cuba-aplicara-el-horario-de-verano-desde-el-1-de-abril |
| 2820# </a> | |
| 2821# 2822# Our info on it: | 2743# 2744# Our info on it: |
| 2823# <a href="http://www.timeanddate.com/news/time/cuba-starts-dst-2012.html"> | |
| 2824# http://www.timeanddate.com/news/time/cuba-starts-dst-2012.html | 2745# http://www.timeanddate.com/news/time/cuba-starts-dst-2012.html |
| 2825# </a> | |
| 2826 2827# From Steffen Thorsen (2012-11-03): 2828# Radio Reloj and many other sources report that Cuba is changing back 2829# to standard time on 2012-11-04: 2830# http://www.radioreloj.cu/index.php/noticias-radio-reloj/36-nacionales/9961-regira-horario-normal-en-cuba-desde-el-domingo-cuatro-de-noviembre 2831# From Paul Eggert (2012-11-03): 2832# For now, assume the future rule is first Sunday in November. 2833 --- 39 unchanged lines hidden (view full) --- 2873Rule Cuba 2013 max - Mar Sun>=8 0:00s 1:00 D 2874 2875# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2876Zone America/Havana -5:29:28 - LMT 1890 2877 -5:29:36 - HMT 1925 Jul 19 12:00 # Havana MT 2878 -5:00 Cuba C%sT 2879 2880# Dominica | 2746 2747# From Steffen Thorsen (2012-11-03): 2748# Radio Reloj and many other sources report that Cuba is changing back 2749# to standard time on 2012-11-04: 2750# http://www.radioreloj.cu/index.php/noticias-radio-reloj/36-nacionales/9961-regira-horario-normal-en-cuba-desde-el-domingo-cuatro-de-noviembre 2751# From Paul Eggert (2012-11-03): 2752# For now, assume the future rule is first Sunday in November. 2753 --- 39 unchanged lines hidden (view full) --- 2793Rule Cuba 2013 max - Mar Sun>=8 0:00s 1:00 D 2794 2795# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2796Zone America/Havana -5:29:28 - LMT 1890 2797 -5:29:36 - HMT 1925 Jul 19 12:00 # Havana MT 2798 -5:00 Cuba C%sT 2799 2800# Dominica |
| 2881# See 'southamerica'. | 2801# See America/Port_of_Spain. |
| 2882 2883# Dominican Republic 2884 2885# From Steffen Thorsen (2000-10-30): 2886# Enrique Morales reported to me that the Dominican Republic has changed the 2887# time zone to Eastern Standard Time as of Sunday 29 at 2 am.... 2888# http://www.listin.com.do/antes/261000/republica/princi.html 2889 --- 33 unchanged lines hidden (view full) --- 2923# There are too many San Salvadors elsewhere, so use America/El_Salvador 2924# instead of America/San_Salvador. 2925# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2926Zone America/El_Salvador -5:56:48 - LMT 1921 # San Salvador 2927 -6:00 Salv C%sT 2928 2929# Grenada 2930# Guadeloupe | 2802 2803# Dominican Republic 2804 2805# From Steffen Thorsen (2000-10-30): 2806# Enrique Morales reported to me that the Dominican Republic has changed the 2807# time zone to Eastern Standard Time as of Sunday 29 at 2 am.... 2808# http://www.listin.com.do/antes/261000/republica/princi.html 2809 --- 33 unchanged lines hidden (view full) --- 2843# There are too many San Salvadors elsewhere, so use America/El_Salvador 2844# instead of America/San_Salvador. 2845# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2846Zone America/El_Salvador -5:56:48 - LMT 1921 # San Salvador 2847 -6:00 Salv C%sT 2848 2849# Grenada 2850# Guadeloupe |
| 2931# St Barthelemy | 2851# St Barth��lemy |
| 2932# St Martin (French part) | 2852# St Martin (French part) |
| 2933# See 'southamerica'. | 2853# See America/Port_of_Spain. |
| 2934 2935# Guatemala 2936# 2937# From Gwillim Law (2006-04-22), after a heads-up from Oscar van Vlijmen: 2938# Diario Co Latino, at | 2854 2855# Guatemala 2856# 2857# From Gwillim Law (2006-04-22), after a heads-up from Oscar van Vlijmen: 2858# Diario Co Latino, at |
| 2939# http://www.diariocolatino.com/internacionales/detalles.asp?NewsID=8079, | 2859# <http://www.diariocolatino.com/internacionales/detalles.asp?NewsID=8079>, |
| 2940# says in an article dated 2006-04-19 that the Guatemalan government had 2941# decided on that date to advance official time by 60 minutes, to lessen the 2942# impact of the elevated cost of oil.... Daylight saving time will last from 2943# 2006-04-29 24:00 (Guatemalan standard time) to 2006-09-30 (time unspecified). 2944# From Paul Eggert (2006-06-22): 2945# The Ministry of Energy and Mines, press release CP-15/2006 2946# (2006-04-19), says DST ends at 24:00. See 2947# <http://www.sieca.org.gt/Sitio_publico/Energeticos/Doc/Medidas/Cambio_Horario_Nac_190406.pdf>. --- 8 unchanged lines hidden (view full) --- 2956Rule Guat 2006 only - Apr 30 0:00 1:00 D 2957Rule Guat 2006 only - Oct 1 0:00 0 S 2958# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2959Zone America/Guatemala -6:02:04 - LMT 1918 Oct 5 2960 -6:00 Guat C%sT 2961 2962# Haiti 2963# From Gwillim Law (2005-04-15): | 2860# says in an article dated 2006-04-19 that the Guatemalan government had 2861# decided on that date to advance official time by 60 minutes, to lessen the 2862# impact of the elevated cost of oil.... Daylight saving time will last from 2863# 2006-04-29 24:00 (Guatemalan standard time) to 2006-09-30 (time unspecified). 2864# From Paul Eggert (2006-06-22): 2865# The Ministry of Energy and Mines, press release CP-15/2006 2866# (2006-04-19), says DST ends at 24:00. See 2867# <http://www.sieca.org.gt/Sitio_publico/Energeticos/Doc/Medidas/Cambio_Horario_Nac_190406.pdf>. --- 8 unchanged lines hidden (view full) --- 2876Rule Guat 2006 only - Apr 30 0:00 1:00 D 2877Rule Guat 2006 only - Oct 1 0:00 0 S 2878# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2879Zone America/Guatemala -6:02:04 - LMT 1918 Oct 5 2880 -6:00 Guat C%sT 2881 2882# Haiti 2883# From Gwillim Law (2005-04-15): |
| 2964# Risto O. Nykanen wrote me that Haiti is now on DST. 2965# I searched for confirmation, and I found a 2966# <a href="http://www.haitianconsulate.org/time.doc"> press release | 2884# Risto O. Nyk��nen wrote me that Haiti is now on DST. 2885# I searched for confirmation, and I found a press release |
| 2967# on the Web page of the Haitian Consulate in Chicago (2005-03-31), | 2886# on the Web page of the Haitian Consulate in Chicago (2005-03-31), |
| 2968# </a>. Translated from French, it says: | 2887# <http://www.haitianconsulate.org/time.doc>. Translated from French, it says: |
| 2969# 2970# "The Prime Minister's Communication Office notifies the public in general 2971# and the press in particular that, following a decision of the Interior 2972# Ministry and the Territorial Collectivities [I suppose that means the 2973# provinces], Haiti will move to Eastern Daylight Time in the night from next 2974# Saturday the 2nd to Sunday the 3rd. 2975# 2976# "Consequently, the Prime Minister's Communication Office wishes to inform --- 60 unchanged lines hidden (view full) --- 3037 3038# From Paul Eggert (2006-05-05): 3039# worldtimezone.com reports a 2006-05-02 Spanish-language AP article 3040# saying Honduras will start using DST midnight Saturday, effective 4 3041# months until September. La Tribuna reported today 3042# <http://www.latribuna.hn/99299.html> that Manuel Zelaya, the president 3043# of Honduras, refused to back down on this. 3044 | 2888# 2889# "The Prime Minister's Communication Office notifies the public in general 2890# and the press in particular that, following a decision of the Interior 2891# Ministry and the Territorial Collectivities [I suppose that means the 2892# provinces], Haiti will move to Eastern Daylight Time in the night from next 2893# Saturday the 2nd to Sunday the 3rd. 2894# 2895# "Consequently, the Prime Minister's Communication Office wishes to inform --- 60 unchanged lines hidden (view full) --- 2956 2957# From Paul Eggert (2006-05-05): 2958# worldtimezone.com reports a 2006-05-02 Spanish-language AP article 2959# saying Honduras will start using DST midnight Saturday, effective 4 2960# months until September. La Tribuna reported today 2961# <http://www.latribuna.hn/99299.html> that Manuel Zelaya, the president 2962# of Honduras, refused to back down on this. 2963 |
| 3045# From Jesper Norgaard Welen (2006-08-08): | 2964# From Jesper N��rgaard Welen (2006-08-08): |
| 3046# It seems that Honduras has returned from DST to standard time this Monday at 3047# 00:00 hours (prolonging Sunday to 25 hours duration). 3048# http://www.worldtimezone.com/dst_news/dst_news_honduras04.html 3049 3050# From Paul Eggert (2006-08-08): 3051# Also see Diario El Heraldo, The country returns to standard time (2006-08-08) 3052# <http://www.elheraldo.hn/nota.php?nid=54941&sec=12>. 3053# It mentions executive decree 18-2006. --- 33 unchanged lines hidden (view full) --- 3087# Zone NAME GMTOFF RULES FORMAT [UNTIL] 3088Zone America/Martinique -4:04:20 - LMT 1890 # Fort-de-France 3089 -4:04:20 - FFMT 1911 May # Fort-de-France MT 3090 -4:00 - AST 1980 Apr 6 3091 -4:00 1:00 ADT 1980 Sep 28 3092 -4:00 - AST 3093 3094# Montserrat | 2965# It seems that Honduras has returned from DST to standard time this Monday at 2966# 00:00 hours (prolonging Sunday to 25 hours duration). 2967# http://www.worldtimezone.com/dst_news/dst_news_honduras04.html 2968 2969# From Paul Eggert (2006-08-08): 2970# Also see Diario El Heraldo, The country returns to standard time (2006-08-08) 2971# <http://www.elheraldo.hn/nota.php?nid=54941&sec=12>. 2972# It mentions executive decree 18-2006. --- 33 unchanged lines hidden (view full) --- 3006# Zone NAME GMTOFF RULES FORMAT [UNTIL] 3007Zone America/Martinique -4:04:20 - LMT 1890 # Fort-de-France 3008 -4:04:20 - FFMT 1911 May # Fort-de-France MT 3009 -4:00 - AST 1980 Apr 6 3010 -4:00 1:00 ADT 1980 Sep 28 3011 -4:00 - AST 3012 3013# Montserrat |
| 3095# See 'southamerica'. | 3014# See America/Port_of_Spain. |
| 3096 3097# Nicaragua 3098# 3099# This uses Shanks & Pottenger for times before 2005. 3100# 3101# From Steffen Thorsen (2005-04-12): 3102# I've got reports from 8 different people that Nicaragua just started 3103# DST on Sunday 2005-04-10, in order to save energy because of --- 8 unchanged lines hidden (view full) --- 3112# The decree doesn't say anything about daylight saving, but for now let's 3113# assume that it is daylight saving.... 3114# 3115# From Gwillim Law (2005-04-21): 3116# The Associated Press story on the time change, which can be found at 3117# http://www.lapalmainteractivo.com/guias/content/gen/ap/America_Latina/AMC_GEN_NICARAGUA_HORA.html 3118# and elsewhere, says (fifth paragraph, translated from Spanish): "The last 3119# time that a change of clocks was applied to save energy was in the year 2000 | 3015 3016# Nicaragua 3017# 3018# This uses Shanks & Pottenger for times before 2005. 3019# 3020# From Steffen Thorsen (2005-04-12): 3021# I've got reports from 8 different people that Nicaragua just started 3022# DST on Sunday 2005-04-10, in order to save energy because of --- 8 unchanged lines hidden (view full) --- 3031# The decree doesn't say anything about daylight saving, but for now let's 3032# assume that it is daylight saving.... 3033# 3034# From Gwillim Law (2005-04-21): 3035# The Associated Press story on the time change, which can be found at 3036# http://www.lapalmainteractivo.com/guias/content/gen/ap/America_Latina/AMC_GEN_NICARAGUA_HORA.html 3037# and elsewhere, says (fifth paragraph, translated from Spanish): "The last 3038# time that a change of clocks was applied to save energy was in the year 2000 |
| 3120# during the Arnoldo Aleman administration."... | 3039# during the Arnoldo Alem��n administration."... |
| 3121# The northamerica file says that Nicaragua has been on UTC-6 continuously 3122# since December 1998. I wasn't able to find any details of Nicaraguan time 3123# changes in 2000. Perhaps a note could be added to the northamerica file, to 3124# the effect that we have indirect evidence that DST was observed in 2000. 3125# | 3040# The northamerica file says that Nicaragua has been on UTC-6 continuously 3041# since December 1998. I wasn't able to find any details of Nicaraguan time 3042# changes in 2000. Perhaps a note could be added to the northamerica file, to 3043# the effect that we have indirect evidence that DST was observed in 2000. 3044# |
| 3126# From Jesper Norgaard Welen (2005-11-02): | 3045# From Jesper N��rgaard Welen (2005-11-02): |
| 3127# Nicaragua left DST the 2005-10-02 at 00:00 (local time). 3128# http://www.presidencia.gob.ni/presidencia/files_index/secretaria/comunicados/2005/septiembre/26septiembre-cambio-hora.htm 3129# (2005-09-26) 3130# | 3046# Nicaragua left DST the 2005-10-02 at 00:00 (local time). 3047# http://www.presidencia.gob.ni/presidencia/files_index/secretaria/comunicados/2005/septiembre/26septiembre-cambio-hora.htm 3048# (2005-09-26) 3049# |
| 3131# From Jesper Norgaard Welen (2006-05-05): | 3050# From Jesper N��rgaard Welen (2006-05-05): |
| 3132# http://www.elnuevodiario.com.ni/2006/05/01/nacionales/18410 3133# (my informal translation) | 3051# http://www.elnuevodiario.com.ni/2006/05/01/nacionales/18410 3052# (my informal translation) |
| 3134# By order of the president of the republic, Enrique Bolanos, Nicaragua | 3053# By order of the president of the republic, Enrique Bola��os, Nicaragua |
| 3135# advanced by sixty minutes their official time, yesterday at 2 in the | 3054# advanced by sixty minutes their official time, yesterday at 2 in the |
| 3136# morning, and will stay that way until 30.th. of september. | 3055# morning, and will stay that way until 30th of September. |
| 3137# | 3056# |
| 3138# From Jesper Norgaard Welen (2006-09-30): | 3057# From Jesper N��rgaard Welen (2006-09-30): |
| 3139# http://www.presidencia.gob.ni/buscador_gaceta/BD/DECRETOS/2006/D-063-2006P-PRN-Cambio-Hora.pdf 3140# My informal translation runs: 3141# The natural sun time is restored in all the national territory, in that the 3142# time is returned one hour at 01:00 am of October 1 of 2006. 3143# 3144# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 3145Rule Nic 1979 1980 - Mar Sun>=16 0:00 1:00 D 3146Rule Nic 1979 1980 - Jun Mon>=23 0:00 0 S --- 10 unchanged lines hidden (view full) --- 3157 -5:00 - EST 1992 Sep 24 3158 -6:00 - CST 1993 3159 -5:00 - EST 1997 3160 -6:00 Nic C%sT 3161 3162# Panama 3163# Zone NAME GMTOFF RULES FORMAT [UNTIL] 3164Zone America/Panama -5:18:08 - LMT 1890 | 3058# http://www.presidencia.gob.ni/buscador_gaceta/BD/DECRETOS/2006/D-063-2006P-PRN-Cambio-Hora.pdf 3059# My informal translation runs: 3060# The natural sun time is restored in all the national territory, in that the 3061# time is returned one hour at 01:00 am of October 1 of 2006. 3062# 3063# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 3064Rule Nic 1979 1980 - Mar Sun>=16 0:00 1:00 D 3065Rule Nic 1979 1980 - Jun Mon>=23 0:00 0 S --- 10 unchanged lines hidden (view full) --- 3076 -5:00 - EST 1992 Sep 24 3077 -6:00 - CST 1993 3078 -5:00 - EST 1997 3079 -6:00 Nic C%sT 3080 3081# Panama 3082# Zone NAME GMTOFF RULES FORMAT [UNTIL] 3083Zone America/Panama -5:18:08 - LMT 1890 |
| 3165 -5:19:36 - CMT 1908 Apr 22 # Colon Mean Time | 3084 -5:19:36 - CMT 1908 Apr 22 # Col��n Mean Time |
| 3166 -5:00 - EST 3167 3168# Puerto Rico 3169# There are too many San Juans elsewhere, so we'll use 'Puerto_Rico'. 3170# Zone NAME GMTOFF RULES FORMAT [UNTIL] 3171Zone America/Puerto_Rico -4:24:25 - LMT 1899 Mar 28 12:00 # San Juan 3172 -4:00 - AST 1942 May 3 3173 -4:00 US A%sT 1946 3174 -4:00 - AST 3175 3176# St Kitts-Nevis 3177# St Lucia | 3085 -5:00 - EST 3086 3087# Puerto Rico 3088# There are too many San Juans elsewhere, so we'll use 'Puerto_Rico'. 3089# Zone NAME GMTOFF RULES FORMAT [UNTIL] 3090Zone America/Puerto_Rico -4:24:25 - LMT 1899 Mar 28 12:00 # San Juan 3091 -4:00 - AST 1942 May 3 3092 -4:00 US A%sT 1946 3093 -4:00 - AST 3094 3095# St Kitts-Nevis 3096# St Lucia |
| 3178# See 'southamerica'. | 3097# See America/Port_of_Spain. |
| 3179 3180# St Pierre and Miquelon 3181# There are too many St Pierres elsewhere, so we'll use 'Miquelon'. 3182# Zone NAME GMTOFF RULES FORMAT [UNTIL] 3183Zone America/Miquelon -3:44:40 - LMT 1911 May 15 # St Pierre 3184 -4:00 - AST 1980 May 3185 -3:00 - PMST 1987 # Pierre & Miquelon Time 3186 -3:00 Canada PM%sT 3187 3188# St Vincent and the Grenadines | 3098 3099# St Pierre and Miquelon 3100# There are too many St Pierres elsewhere, so we'll use 'Miquelon'. 3101# Zone NAME GMTOFF RULES FORMAT [UNTIL] 3102Zone America/Miquelon -3:44:40 - LMT 1911 May 15 # St Pierre 3103 -4:00 - AST 1980 May 3104 -3:00 - PMST 1987 # Pierre & Miquelon Time 3105 -3:00 Canada PM%sT 3106 3107# St Vincent and the Grenadines |
| 3189# See 'southamerica'. | 3108# See America/Port_of_Spain. |
| 3190 3191# Turks and Caicos 3192# 3193# From Chris Dunn in 3194# <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=415007> 3195# (2007-03-15): In the Turks & Caicos Islands (America/Grand_Turk) the 3196# daylight saving dates for time changes have been adjusted to match 3197# the recent U.S. change of dates. --- 18 unchanged lines hidden (view full) --- 3216Rule TC 2007 max - Nov Sun>=1 2:00 0 S 3217# Zone NAME GMTOFF RULES FORMAT [UNTIL] 3218Zone America/Grand_Turk -4:44:32 - LMT 1890 3219 -5:07:11 - KMT 1912 Feb # Kingston Mean Time 3220 -5:00 TC E%sT 3221 3222# British Virgin Is 3223# Virgin Is | 3109 3110# Turks and Caicos 3111# 3112# From Chris Dunn in 3113# <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=415007> 3114# (2007-03-15): In the Turks & Caicos Islands (America/Grand_Turk) the 3115# daylight saving dates for time changes have been adjusted to match 3116# the recent U.S. change of dates. --- 18 unchanged lines hidden (view full) --- 3135Rule TC 2007 max - Nov Sun>=1 2:00 0 S 3136# Zone NAME GMTOFF RULES FORMAT [UNTIL] 3137Zone America/Grand_Turk -4:44:32 - LMT 1890 3138 -5:07:11 - KMT 1912 Feb # Kingston Mean Time 3139 -5:00 TC E%sT 3140 3141# British Virgin Is 3142# Virgin Is |
| 3224# See 'southamerica'. | 3143# See America/Port_of_Spain. 3144 3145 3146# Local Variables: 3147# coding: utf-8 3148# End: |